胃的蠕动
A.使胃容纳和接受食物 B.使食物和消化液混合
C.研磨食物 D.促进胃排空

瘰疬的病机与下列哪项有关

A.肾中精气亏损
B.感受风火时毒
C.肝郁气结痰凝
D.心脾两经湿热

急性肾衰竭合并高钾血症最有效的治疗是
A. 10%葡萄糖酸钙静注B. 5%碳酸氢钠静滴 C. 口服离子交换树脂 D.透析

慢性心房颤动伴二度房室传导阻滞者，应首选的起搏器型号是

A. DDD型
B. VVI型
C. AAI型
D. ICD型

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（4）选？

A.taken off
B.sold up
C.turned around
D.shut down

引起抑胃肽释放的主要因素是

A.蛋白质消化产物
B.盐酸
C.脂肪
D.胆盐