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【单选题】
可与碱形成水溶性盐，用于口服或静脉注射给药的药物是A.
青蒿素
B.
二氢青蒿素
C.
青蒿琥酯
D.
甲醚
E.
乙醚
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反馈参考答案：
举一反三
【多选题】图画书的功能有哪些?
A.
获得最初的文学艺术的启蒙
B.
图画书的插画可以使孩子在心中培育故事形象,为孩子的阅读提供帮助
C.
图画书在补充丰富儿童还没有发展起来的想象力方面,具有巨大的作用
D.
图画书让儿童享受阅读的乐趣
【单选题】—Have you ever been to the Palace Museum? —__________. I hope to visit it soon. [ ]
A.
No, I have
B.
Not yet
C.
Yes, he has.
D.
No, never
【单选题】Sofar, __________soup and roast chicken.
A.
we’ve been making
B.
we ’ ve made
C.
we had been making
D.
we had made
【简答题】看拼音,写词语 ké sou
【简答题】细胞内4种主要生物大分子单体的碳骨架与功能团各有哪些特征？哪些生物学功能？
【单选题】The factory produced a large amount of furniture last year, so far 65 percent of which _____ exported to some European countries. [ ]
A.
has been
B.
are
C.
was
D.
were
【单选题】Please_________ . your sou will be OK.
A.
being calm
B.
been calm
C.
be calm
D.
be calmly
【单选题】Sofar,howlonghastheShanghaiWorldExpobeenon?
A.
For20days.
B.
Foramonth.
C.
Forfourweeks.
D.
Forabout50days.
【简答题】Sofar,we’ve______(成功)insavingthousandsofpeopleiner.
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