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【判断题】
在三相供电系统中,三相交流负载存在星形联结和三角形联结两种形式A.
正确
B.
错误
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皮皮学刷刷变学霸
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【简答题】九江致远电子有限公司财务部门小李于2018年11月9日编制完成了上月的记账凭证,未经过财务主管审核就将其作为登记账簿的直接依据。同时,由于11月底小李出差学习一个月,小李临时找到出纳小张代其保管各类会计档案,并且办理了交接手续。 要求:请指出上述的不当之处,并简要说明理由。
【单选题】Jill: Jack, do you manage to continue playing sports? Jack: No. By the time I get home at night, it is always too late to do any training. Besides, I always have so much homework to do. Why does Jack ...
A.
He is too busy.
B.
He has lost the interest.
C.
The training is too hard.
D.
He always has so much housework to do.
【单选题】熔断器在电路中起到()保护的作用,热继电器在电路中起到()保护作用,接触器在电路中起到()保护作用
A.
过载，欠压，短路
B.
过载，过载，短路
C.
短路，过载，欠压
D.
短路，欠压，过载
【简答题】根据句意和首字母提示每空填一个单词，使句意完整。 1. Jack plays sports every day, so he is very h_______. 2. Jane t_______ her mother is at home now. 3. My father is very s_______ with me. 4. What do you o_______ do? 5. We ar...
【简答题】根据句意及单词的首字母完成句子。 1. Jack is always late for schoo1,so his teacher is m at him. 2. He left a m on the table. Did you see it? 3. What other l sides Chinese? 4. She said she was having a s party for her ...
【单选题】Jack is late, so he decided to get up _____ the next day.
A.
earlier
B.
more earlier
C.
much early
D.
early
【简答题】Jack ___1___in Canada. His father___2___a big shop and his mother is a teacher. He is six years old and ___3___to go to school this year. It’s ___4___far from their home, and his father drives a car t...
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