最易通过胎盘的药物是()
A.维库溴铵
B.琥珀胆碱
C.硫喷妥钠
D.泮库溴铵
E.罗库溴铵
参考答案:C
根据句意,用所给单词的适当形式填空。
1. Diving is as (dangerous) as skiing
2. Today is the (bad) day in my life.
3. I have a friend (name) Max.
4. I never feel (bore) when he is with me.
5. He is _______(fat) of the three.
自然界中有常绿的树,有没有常绿的叶?