GB/T7595-2000规定,500KV变压器的介质损耗因数在投运前应(),运行后应()。
参考答案:0.0070.020
连词成句。
1. some/On Sunday/books/l'll/read (.)
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2. speak/Japan/People/in/Japanese (. )
3. then/fat/l/wasn't (. )
4. some/We/to/friends/talked (. )
5. book/This/about/a/New York/is (. )
杜鹃鸟