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问题
填空题
在测量直放站输出功率时,输出端需加大功率衰减器,否则容易()。
答案
参考答案:损坏功率计
补全对话,情景问答
Read and choose. 最佳搭档之有问有答,选择合适的答句。
( )1. Where do you swim?
( )2. What did you do one month ago?
( )3. Can Bob swim?
( )4. What will you do?
( )5. What does this cloud look like?
A. I will fly to Canada.
B. No, he can't.
C. It looks like a bird.
D. In the ocean.
E. I went to the Great Wall.
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问答题
哪个时间段为宁波地区的雷季?对雷季运行方式有哪些规定?
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