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问题
解答题
小明用一根4米长的竹竿量水深,竹竿竖直插到底后露出水面的部分是1米,水深多少米?
答案
4-1=3(米)
填空题
读一读,填一填。
dictiorary ewspaper book computer radio
1. I can find out today's news in the
.
2. I can find out the word "dinner" in a
.
3. Sometimes I read my story
_
before I go to bed.
4. Dad bought a new
for us.
5. My grandpa listens to the
every day.
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问答题 简答题
对油纸绝缘电力电缆密封有怀疑时,如何用较简单的办法检查电缆绝缘纸是否受潮?
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