网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
单选题
The resistance experienced when one body moves over another, ______ it is in contact, is called frictional force.
A
to which
B
where
C
with which
D
while
参考答案
参考解析
解析：
当一个物体在和它接触的物体上运动时，产生的阻力叫做摩擦力。in contact with 与…联系，接触。此处，which引导定语从句，修饰another，从句中的it指one body。
当一个物体在和它接触的物体上运动时，产生的阻力叫做摩擦力。in contact with 与…联系，接触。此处，which引导定语从句，修饰another，从句中的it指one body。
更多 “单选题The resistance experienced when one body moves over another, ______ it is in contact, is called frictional force.A to whichB whereC with which D while” 相关考题
考题
— Excuse me, when is the next flight from London due to arrive? — _________
A.In half an hour.B.An hour before.C.Until the next one.D.Before another one.
考题
Chinese people are often surprised at the frequency with which their English friends () to one another over trivial things.
A、apologizeB、confessC、shoutD、explain
考题
Over the past 20 years, the Internet has helped change our world in way or another for the better.A. anyB. one C. everyD. either
考题
I still don't know ____ advantages one culture has over another one.
A.howB.whatC.whetherD.that
考题
What two choices can you make when redundancy is required from a branch office to a regional office?()
A. multiple Frame Relay PVCsB. dualWan links to the regional officeC. dualWan links to another branch officeD. single links - one to the regional office and one to another branch office
考题
When is the density of the water required to be logged in the logbook of a ship?A.Any time the vessel moves from water of one density into waters of a different densityB.Prior to getting underway when the vessel is floating in fresh or brackish waterC.Only when the vessel moves from fresh water into salt waterD.The density of the water is not required to be logged in the unofficial logbook
考题
When should the emergency position-indicating radio beacon be activated after abandoning an OSV ________．A.ImmediatelyB.After one hourC.Only when another vessel is in sightD.Only after sunset
考题
共用题干
Nonverbal CommunicationAll of us communicate with one another nonverbally,as well as with words.Most of the time we're not aware that we're doing it.We gesture with eyebrows or a hand,meet someone else's eyes and look away,change positions in a chair.(46)__________.However in recent years researchers have discovered that there is a system to them almost as consistent and understandable as language.One important kind of body language is eye behavior.(47)_________.In our normal conversation,each eye contact lasts only about a second before one or both of us look away.When two Americans look,searchingly into each other's eyes,(48)_________.Therefore,we carefully avoid this,except in suitable situations.Researchers(49)________are not prepared to spell out a precise vocabulary of gestures. When an American rubs his nose,it may mean he is disagreeing with someone or refusing something. But there are other possible interpretations,too.Another example:when a student in conversation with a professor holds the older man's eyes a little longer than is usual,(50)_________;it can be a challenge to the professor's authority;it can be something else entirely.The researchers look for patterns in the situation,not for a separate meaningful gesture.Communication between human beings would be just dull if it were all done with words._________（47）A:it can be a sign of respectB:they become more intimateC:We assume these actions are occasionalD:Americans are careful about how and when they meet one another's eyesE:who are engaged in the study of communication through body movementF:they do not mean that
考题
Excuse me, when is the next flight from London due to arrive? （）AIn half an hour.BAn hour before.CUntil the next one.DBefore another one.
考题
--Excuse me, when is the next flight from London due to arrive? --（）.A、An hour beforeB、In half anhour.C、Until the next one.D、Before another one.
考题
Which two are true about the JSTL core iteration custom tags？（）A、It may iterate over arrays， collections， maps， and strings.B、The body of the tag may contain EL code， but not scripting code.C、When looping over collections， a loop status object may be used in the tag body.D、It may iterate over a map， but only the key of the mapping may be used in the tag body.E、When looping over integers （for example begin=’1’ end=’10’）， a loop status object may not be used inthe tag body.
考题
What two choices can you make when redundancy is required from a branch office to a regional office？ （）A、 multiple Frame Relay PVCsB、 dual Wan links to the regional officeC、 dual Wan links to another branch officeD、 single links - one to the regional office and one to another branch office
考题
单选题When should the emergency position-indicating radio beacon be activated after abandoning an OSV?（）A
ImmediatelyB
After one hourC
Only when another vessel is in sightD
Only after sunset
考题
单选题Vessels shall be deemed to be in sight of one another only when one（）from the other.A
can be observed visuallyB
can be observed by radarC
can be located on the radarD
can be heard
考题
单选题When the union purchase derrick is operated, one derrick is positioned over the quayside and the other almost vertically over the （）.A
dockB
holdC
pedestalD
machinery space
考题
多选题What two choices can you make when redundancy is required from a branch office to a regional office?（）Amultiple Frame Relay PVCsBdualWan links to the regional officeCdualWan links to another branch officeDsingle links - one to the regional office and one to another branch office
考题
单选题Excuse me, when is the next flight from London due to arrive? （）A
In half an hour.B
An hour before.C
Until the next one.D
Before another one.
考题
单选题When a tornado moves over the water from land it is called a（）.A
TornadoB
WaterspoutC
HurricaneD
Cyclone
考题
单选题A client reports that the cursor on their laptop moves to one corner of the screen and stays there when they try to use the keyboard joystick. Which of the following components will MOST likely need to be replaced to resolve the issue?（）A
TouchpadB
MotherboardC
KeyboardD
External pointing device
考题
单选题The place where a channel moves from along one bank of the river over to the other bank of the river is called a（）.A
draftB
cutoffC
drawD
crossing
考题
单选题The resistance experienced when one body moves over another, ______ it is in contact, is called frictional force.A
to whichB
whereC
with which D
while
考题
单选题--Excuse me, when is the next flight from London due to arrive? --（）.A
An hour beforeB
In half anhour.C
Until the next one.D
Before another one.
考题
单选题When should the emergency position-indicating radiobeacon be activated after abandoning a ship?（）A
ImmediatelyB
After one hourC
Only when another vessel is in sightD
Only after sunset
考题
单选题When is the density of the water required to be logged in the logbook of a ship?（）A
Any time the vessel moves from water of one density into waters of a different densityB
Prior to getting underway when the vessel is floating in fresh or brackish waterC
Only when the vessel moves from fresh water into salt waterD
The density of the water is not required to be logged in the unofficial logbook
考题
单选题When the starting air valve closes on one cylinder, another starting air valve has （） opened on another cylinder whose piston has just commenced its downward stroke.A
justB
nearlyC
merelyD
already
考题
单选题The resistance experienced when one body moves over another, _____ it is in contact, is called frictional force.A
to whichB
whereC
with whichD
while
热门标签
最新试卷
