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【单选题】
水蜜桃是人们喜爱的水果，它属于生物体结构层次的 [ ]A.
细胞
B.
组织
C.
器官
D.
植物体
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举一反三
【单选题】What does the author say about the effect of nicotine on smokers?
A.
It threatens their health.
B.
It heightens their spirits.
C.
It suppresses their appetite.
D.
It slows down their metabolism.
【单选题】What does “effect” mean?
A.
Why things happen
B.
What happens as a result
C.
How things happen
【简答题】What does the author say about the effect of nicotine on smokers? A) it threatens their health B) it heightens their spirits C) it suppresses their appetite D) it slows down their metabolism
【单选题】--what effect does the medicine have the blood pressure ? --- well ,it depends how much you take .
A.
with ;on
B.
with ; to
C.
on ; on
D.
on ; to
【简答题】What does it effect?
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