Asweallknow,theMoonisthemoon(卫星)ofEarth,anditgoesaround...
问题详情:
As we all know, the Moon is the moon (卫星) of Earth, and it goes around the earth. Scientists have already known a lot about it, (A) but they’ve always wanted to know more about it. And they decided to send men to the Moon. They think it’s the best way to learn more about the moon.
But how do the astronauts (宇航员) get to the moon? The moon is about 384,000 kilometres away from the earth. They can’t take a plane to the Moon. But something can fly even when there is no air. That is a mannedspacecraft(载人宇宙飞船). Several astronauts have been to the Moon in the manned spacecraft.
根据短文内容,选择正确*。
1. “it” in sentence A refers to (指得是) _____.
A. the planets B. the Moon
C. the sky D. the star
2. The Moon is _____ away from the earth.
A. over 384,000 kilometers B. only 384,000 kilometers
C. about 384,000 kilometers D. about 348,000 kilometers
3. The best way to learn more about the Moon is to _____.
A. send men there B. take photos of it
C. live on it D. find another moon
4. The astronauts have been to the moon in the _____.
A. plane B. manned spacecraft
C. space station D. air
5. The best title (题目) for this passage is _____.
A. The Moon B. The exploration (探索) of the Moon
C. Men to the Moon D. The manned spacecraft
【回答】
1B 2C 3A 4B 5B
知识点:说明文
题型:阅读理解
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已知铁的一种氧化物,其中含氧元素的质量分数为30%,则这种铁的氧化物的化学式为 ( ) A.FeO ...
问题详情:已知铁的一种氧化物,其中含氧元素的质量分数为30%,则这种铁的氧化物的化学式为()A.FeO B.Fe2O3C.Fe3O4 D.无法判断【回答】B知识点:金属的化学*质题型:选择题...
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如图,形状相同、大小相等的两个小木块放在一起,其俯视图如图所示,则其主视图是( ).
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如图中,A、B、C、D、E是单质,G、H、I、F是B、C、D、E分别和A形成的二元化合物,已知:①反应C+G ...
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