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【单选题】
某同学用显微镜观察时,若目镜为5×,物镜为10×,则物像的放大倍数是
A.
5倍
B.
10倍
C.
15倍
D.
50倍
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参考答案:
举一反三
【简答题】我国沿海民间的信仰,起源于哪个朝代?
【单选题】我国沿海民间的妈祖信仰,起源于哪个朝代?()
A.
清朝
B.
唐代
C.
宋代
D.
元代
【单选题】我国沿海民间的妈祖信仰,起源于哪个朝代?
A.
唐朝
B.
宋朝
C.
隋朝
D.
明朝
【简答题】If it really is what’s on the inside that counts, then a lot of thin people might be in trouble. Some doctors now think that the internal(内部的) fat surrounding important organs like the heart or liver ...
【单选题】配棉时,同类棉的主要性质差异应小,以下不需要考虑的性质是( )。
A.
品级
B.
长度
C.
强度
D.
线密度
【单选题】配棉时,同类棉的主要性质差异应小,以下不需要考虑的主要性质是( )
A.
品级
B.
长度
C.
强度
D.
线密度
【单选题】鳝鱼小时候是雌性,第一次排卵后就变成了雄性,这种现象是( )。
A.
性逆转
B.
雌雄同体
【单选题】听力原文:M: People first sent signals by flags, some archaeologists observed. W: No. I think they exchanged news by smoke, hence the torch towers on the Great Wall. Q: What are they discussing? (19)
A.
How primitive people used flags.
B.
What the ancient means of communication was.
C.
Why the torch towers were built.
D.
How the Great Wall came into being.
【单选题】_____ scientist have found recently is that skinny genes can explain why some people are always thin. [     ]
A.
That
B.
Which
C.
What
D.
When
【简答题】SECTION A COMPOSITION (35 MIN) We see advertisements on television every day. Some people think that TV advertising brings us benefits, but others don't think so. What is your opinion ? Write a compos...
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