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【单选题】
关于绒毛膜促性腺激素(HCG)哪正确的（ ）A.
HCG是一种甾体激素
B.
妊娠期子宫蜕膜的维持是HCG的直接作用
C.
HCG的分泌受卵巢所分泌的雌、孕激素的影响
D.
孕妇尿中HCG于12迅速下降，是妊娠萎缩的结果
E.
HCG的生物活性与生成素相似
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举一反三
【单选题】提前预定 翻译成英语 ________________
A.
reserve
B.
reserve in addition
C.
reserve in advance
D.
reserve in advanced
【简答题】A. The man should go to Edinburgh by air. B. The man should go to Edinburgh by C. The man should go to Edinburgh by ship. train. D. The man should go to Edinburgh by coach.
【简答题】Describe a piece of furniture in your home that is important to you.
【简答题】A.The man would rather have dinner than go shopping． B.The man is too tired to go shopping． C.The man wants to go shopping． D.The woman wants to go out for dinner．
【单选题】What is the man going to do?
A.
Call someone for information.
B.
Meet the woman on Wednesday.
C.
Buy a few books.
D.
Go hiking on Sunday.
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