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单选题
LASH()
A
专业船
B
子母船
C
滚装船
D
化学品船
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更多 “单选题LASH()A 专业船B 子母船C 滚装船D 化学品船” 相关考题
考题
Please kindly arrange for shore workers to do ______ during loading the heavy cargo on deck as soon as possible.A.the work of using lines and chains to secure the cargo on boardB.the lash workC.the work of putting dunnage,keeping the cargo in position and not move when the ship is rolling and pitchingD.the lashing work
考题
Prior to loading barges over the stern of a LASH vessel,the vessel should be trimmed in what manner ________.A.Two to four feet by the bowB.Slightly by the bowC.No trim should be permittedD.Slightly by the stern
考题
Concentrated heavy loads are involved in loading a LASH vessel. What does NOT require close attention due to such loads while working cargo?______.A.GM – available and requiredB.Longitudinal stress numeralC.Tons per inch immersion numeralD.Draft
考题
Get ready for ()the cargo on deck.A、lashing and secureB、lash and securingC、lashing and securingD、lash and secure
考题
lash能将ASCII代码转换成对应的字符,也可以返回字符对应的ASCII码。Chr表示什么()。A、转换ASCII码为字符B、转换字符为ASCII码C、转换字符为海明码D、转换海明码为字符
考题
单选题Prior to loading barges over the stern of a LASH vessel,the vessel should be trimmed in what manner?().A
Two to four feet by the bowB
Slightly by the bowC
No trim should be permittedD
Slightly by the stern
考题
单选题Which of the following is/are TRUE regarding lashing requirements to secure vehicles aboard Ro-Ro vessels? ()A
The securing of cargo on flats and trailers and in containers must be adequate to withstand both road and sea motionsB
The generally recommended lash angle cannot be greater than 45 degrees relative to the deck inany directionC
It is necessary for an adequate number of securing points on the vehicles themselves in order that lashings may be properly and safely utilizedD
All the above
考题
单选题The heated feed-water entering any flash chamber of a flash-type evaporator will()A
vaporize, with the un-flashed water remaining at the temperature at which it entered the flash chamberB
vaporize, with the un-flashed eater equalizing to the saturation conditions existing in the f lash chamberC
vaporize, with the remaining water a t a temperature greater than it entered the flash chamberD
boil, allowing steam bubbles to rise through the brine at the bottom of the flash chamber
考题
单选题Which of the following statements is TRUE regarding lashing requirements to secure vehicles aboard Ro-Ro vessels?()A
The securing of cargo on flats and trailers must be adequate to withstand road motions onlyB
The movements experienced by road borne cargo are the same as the movements of a ship at seaC
The generally recommended lash angle is no greater than 45 degrees relative to the deck in any directionD
It is not necessary for an adequate number of securing points on the vehicles themselves since setting the brakes is sufficient
考题
单选题Concentrated heavy loads are involved in loading a LASH vessel. What does NOT require close attention due to such loads while working cargo?() .A
GM - available and requiredB
Longitudinal stress numeralC
Tons per inch immersion numeralD
Draft
考题
单选题Connentrated heavy loads are involved in loading a lash vessel. What does not require close attention due to such loads while working cargo?().A
GM-available and requiredB
Longitudinal stress numberalC
Tons per inch immersion numeralD
Draft
考题
单选题What is NOT a problem area when loading barges on a LASH type vessel? ()A
Frequent stability calculations requiredB
Thorough pre-planning requiredC
Limiting depths alongside berths restrict barge draftsD
Minimum trim and 0°list are required for optimum operations
考题
单选题Valve lash, or clearance refers to the ()A
clearance between the top of the valve stem and the rocker armB
compression of the valve springsC
clearance between the valve seat inserts and the headD
out of roundness of the fuel injection cams
考题
单选题Please kindly arrange for shore workers to do()during loading the heavy cargo on deck as soon as possible.A
the work of using lines and chains to secure the cargo on boardB
the lash workC
the work of putting dunnage,keeping the cargo in position and not move when the ship is rolling and pitchingD
the lashing work
考题
单选题It can be inferred from paragraph 2 that Christopher Lash is most probably ______.A
a reform advocateB
a senior psychologistC
a reputed poetD
a social historian
考题
问答题Passage 2 A A new type of tourism, coined “ecotourism”, has recently emerged and is quickly gaining in popularity as a leisure activity. Ecotourism, a type of “getting-back-to-nature” excursion, brings people into environmentally sensitive areas to view exotic and, more often, endangered plants and animals. Proponents of this type of travel such as John Whiteman, a partner in a tourism and community development consulting firm, and Stefan Gossling from the Human Ecology Division of Lund University, view ecotourism as not only beneficial but essential to both the environment and economies of these often-depressed regions. Through such an ecological experience the traveler is supposedly changed or “spiritually renewed”, and gains a new-found respect and sensitivity for nature. This, in turn, is expected to promote more environmentally responsible decisions in daily life. Whiteman states, “While there, tourists enjoy a sense of spiritual renewal. And they leave behind an intact ecosystem and increased wealth for the local community”. Furthermore, the governments and citizens of the areas in question are, presumably, encouraged to take steps to preserve these tourist sights in order to continue to reap the benefits of the tourist dollar. B Unfortunately, when popular sites of ecotourism such as Uganda and the Galapagos Islands are carefully examined, it becomes apparent that ecotourism does not provide the benefits so readily claimed by its proponents. The economies of these regions see little benefit. The local people remain impoverished, and offer no protection to the environment: in fact, they are often angered enough to lash out against these fragile ecosystems. The environment is harmed directly by the physical presence of tourists; it is simply not possible to bring people into an area where few humans would otherwise exist without altering or harming the very environment which we seek to preserve. From ostensibly small effects such as crushing plant life underfoot and soil erosion, to larger effects such as altered animal behavior, it is highly probable that the ecological footprint left by tourists will not go unnoticed. As Heather Lindsay observes in Ecotourism: The Promise and Perils of Environmentally-Oriented Travel, “even harmless-sounding activity like a nature hike can be destructive, as hikers can contribute to soil erosion and damage plant roots”. Upon examination, the ecological dangers of ecotourism are readily apparent. C In both Uganda’s Bwindi Impenetrable National Park (BINP) and the Galapagos Islands, altered animal behavior is a significant concern. Studies have shown that, when in the presence of tourists, animals abandon their nesting and feeding sites. Perhaps worse, when animals become accustomed to the presence of tourists, they lose the instinct to flee thus leaving them vulnerable to poachers. In BINP, habituation of the gorillas is fundamental to ecotourism so that they may be safely observed by tourists. Unfortunately, this purposeful habituation may have led to the gorillas losing the instinct to flee from poachers or soldiers. In looking at this problem, Hamilton tells us that “initial indications are not encouraging”. What then, will become of these animals if they lose the instinct to flee from danger in their environment? Surely the outlook is not promising. Losing their survival skills places these animals at risk for extinction. D In the Galapagos, habituation of the wildlife is not intended; however, it has been noted that, “Scientists began noticing behavioral changes in the animals such as iguanas waiting for tourists to give them bananas”. It has also been observed that the normally docile male sea lions of the Galapagos have recently become more aggressive. In her work, Ecotourism and Sustainable Development: Who Owns Paradise? Martha Honey states that, at present, it is unclear if this aggression can be attributed to an increase in tourism or an increase in sea lion population. Some scientists believe that the impact of tourism on other mammals and birds is minimal but that the system is becoming weak in particular areas. It is important to note that a particular area of the Galapagos is now closed because turtle nests and vegetation were so badly trampled by tourists that these species were threatened with imminent extinction. E Beyond the issues of altered animal behavior and trampled vegetation is the problem of newly introduced organisms to these visited ecosystems. When tourists arrive, they present the threat that they carry with them, on their person or in their mode of transportation, bacteria, disease, animals and insects foreign to the environment. This is one of the biggest issues the Galapagos Islands are currently facing. Honey states, “At the top of the agenda of many scientists and park officials is tracking and eliminating the introduced species plants, animals, insects, fungi, bacteria that are brought in by boat or plane by tourists, new immigrants, and illegal fishing operations”. The problem with this is that many of these foreign organisms are capable of “out-competing” the unique indigenous species of the Galapagos. Since the native species of the Galapagos evolved without the threat of such organisms, they may be driven to extinction, leaving the ecosystem irreparably changed. For example, black rats introduced to Pinzon Island kill tortoises as they hatch. Pigs on Santiago Island eat the eggs of sea turtles, thereby reducing their survival rate from eighty percent to a mere three percent while introduced aphids are killing native plants. In a related article by Martha Honey and Ann Littlejohn, Paying “the Price of Ecotourism, Tom Fritts, a biologist with the National Biological Survey, calls this “a critical time” for the ecosystems of the Galapagos Islands, and speaks of its current state as being pushed “towards the brink of disaster”. The stakes are high. Ecosystems are forever changed by the consequences of tourism. Fritts tells us that we are dangerously near the “precipice of irretrievable damage”. Simply, certain damages cannot be undone. There is no remedy for extinction. F Adams and Whiteman argue that the revenue from ecotourism is no less than essential to the survival of these protected areas since money is needed for maintenance and protection and to encourage locals and their governments to take an interest in conservation. However, economic benefits for local communities are not what they should be, and this often fosters a sense of ill will, encouraging such things as poaching and violent acts against the ecosystem. Moreover, it seems to be a paradoxical issue, because if the environment is destroyed, what has been accomplished by ecotourism? Guidelines for successful ecotourism are offered by many proponents and critics alike, yet these guidelines lack a reasonable ecological position when applied to such sensitive areas as the Galapagos and the BINP. There is no compromise possible where such fragile environments and unique species are concerned. Guidelines cannot render our presence harmless nor can they let us off the hook for the ensuing damage. Look at the following statements (Questions 1-8) and the list of people below. Match each statement with the correct people, A-F. Write the correct letter, A-F, in boxes 1-8 on your answer sheet. NB You may use any letter more than once. 1. The native plants are confronting threats from foreign organisms resulting from ecotourism. 2. The states should play a role in keeping the sights so as to satisfy the demand of ecotourism. 3. It is easy to find that ecotourism is harmful for the soil and plants. 4. Sufficient funds are necessary to stimulate local government to conserve ecotourism sight. 5. The initial problem for some scientists is to remove introduced species brought by alien visitors. 6. Animals are deprived of their nature. 7. It is lack of evidence to prove that tourism improvement brings about changes of animals temper. 8. We are about to be in a danger of damage from ecotourism. A. Heather Lindsay B. Hamilton C. Tom Fritts D. Adams and Whiteman E. John Whiteman F. Martha Honey
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