研究生考试可以在异地报考吗?可以跨省考试吗?天津市

下列跨膜转运的方式中，不出现饱和现象的是

A.与Na+偶联的继发性主动转运
B.原发性主动转运
C.易化扩散
D.单纯扩散

酸性食糜进入小肠引起大量胰液分泌的主要机制是

A.交感神经兴奋
B.迷走神经兴奋
C.小肠黏膜释放促胃液素
D.小肠黏膜释放促胰液素

男性，25岁，背部刀伤，伤口流血2小时，查体：神志尚清楚，诉口渴，皮肤苍白，稍冷， 脉搏110次/分，血压90/70mmHg，脉压小，表浅静脉塌陷，尿少
应采取何种措施

A.门诊观察
B.胸部X线摄片
C.输血
D.收住院手术治疗

Retrofitting houses to use less energy should be a no-brainer for homeowners.（1）time,money spent on ways to reduce heat loss from draughty houses should produce a（2）return in lower fuel bills.In practice,many are cautious.Some improvements,such as solid-wall insulation and solar panels,can take over 25 years to（3）their initial cost.Few owners are willing to wait that long by then many are likely to have（4）and moved on Several governments have started finance schemes designed to（5）this problem.Since 2008 PaCE programmes have offered American homeowners loans to（6）improvements,repaid through higher local taxes on the property,（7）it belongs to.In Britain,the Green Deal offers loans over a 25-year period,with repayments added to energy bills.Countries including France and Canada have similar（8）In theory,these schemes should boost investment in common energy-saving measures,such as extra insulation and new boilers,（9）the first owner does not have to pay all the costs in advance But enrolment rates have（10）,according to Sean Kidney at the Climate Bonds Initiative,a think tank.In Britain,just 1%of those assesseed for the Green Deal have signed up.In Berkeley,California,home of the first PACe scheme,the（11）rate is similarly low.Homeowners are（12）chiefly because the interest rates on the loans look high.The Green Deal charges 7%;some PaCe schemes a hefty 8%.As these rates are fixed for decades,they will（13）look unattractive when（as now）short-term interest rates are low Many people also（14）they will save enough on their energy bills to cover the repayments Fc or instance（15）in britain that installing loft insulation can cut energy bills by 20%have been dented by a government study that found it（16）gas consumption by only 1.7%on average.Others fear that green loans may reduce the value of their home.In America,firms that underwn mortgages are（17）PACE loans Green loans have not been a failure everywhere.Around 250,000 households in Germany（18）for them each year.They do so（19）they need pay only 1%interest on them each year thanks to an annual public subsidy of 1.5 billion.Whether that is a（an）（20）use of taxpayers’money is another question（12）选？

A.unhappy
B.unimpressed
C.unsurprised
D.unsustainable