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【单选题】
关于立体结构对药效的影响，错误的是哪一项A.
分子的旋光异构
B.
分子的异构
C.
原子间的距离
D.
分子的几何异构
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参考解析：
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【单选题】幂指函数y=[f（x）]g（x）在求导时，可运用对数法：在函数解析式两边求对数得lny=g（x）lnf（x），两边同时求导得 =g'（x）lnf（x）+g（x） ，于是y'=[f（x）] g（x） [g'（x）lnf（x）+g（x） ]，运用此方法可以探求得知 的一个单调递增区间为 [ ]
A.
（0，2）
B.
（2，3）
C.
（e，4）
D.
（3，8）
【单选题】The old man had a heart problem and needed________to the hospital right away. A. going B. to go C. went D. goes
A.
going
B.
to go
C.
went
D.
goes
【单选题】I often saw some kids the dog and went away. A. kick B. kicking C. to kick D. kicks
A.
kick
B.
kicking
C.
to kick
D.
kicks
【简答题】简述钢屋盖结构屋面支撑的种类。
【简答题】简述屋盖支撑的分类。
【简答题】... and went away to live simply ---- on a small farm, in a quiet village, in a hermit's cave. (para.5)
【单选题】She ______ someone, so I nodded to her and went away.
A.
phoned
B.
had phoned
C.
was phoning
D.
has phoned
【单选题】I wanted to have a talk with her, but she ______ me and went away.
A.
upset
B.
calmed
C.
ignored
D.
set
【简答题】A very promising football player back home.,Kamte decided to...... to Golf and turned professional in 2002. The cabbages have already started to...... and we have to throw them away. Many elderly peop...
【简答题】阅读理解。 It was Sunday morning. Tom and his friend Dick went to the river to go fishing. Tom took his dog Tim with him.The dog usually sat quietly on the river bank.But sometimes when he saw a small anim...
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