问题
填空题
用手接触变压器的外壳时，如有触电感，可能是（）引起。
答案
参考答案：外壳接地不良
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用手接触变压器的外壳时，如有触电感，可能是（）引起。
参考答案：外壳接地不良
| 阅读短文，判断句子对(√)错(×)。 | |
many candies do you have (有) now? " " Ten, " Tony answers (回答). " Ten? "Mum asks (问). " Yes, Mum," my little brother replies (回答). " Four candies are in my stomach (胃) and six candies are out of (在……外) my stomach. Four and six is ten, isn't it right (正确的)? " ( ) 1. Tony is my little brother. ( ) 2. My mother gives (给) Tony seven candies. ( ) 3. My little brother gives the right answer (给出了正确的答案). ( ) 4. My little brother knows six plus (加) four is ten. |