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问题
判断题
PROFIBUS通讯线的工作电压为5V。（）
答案
参考答案：
对
填空题
用所给单词的适当形式填空。
yesterday on to skate of
1. I'm going to
tomorrow.
2. I played with my friend
.
3. This is a picture
my family.
4. They invite our family
their house.
5.
a holiday, children don't go to school.
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问答题 简答题
金融机构协助有权机关查询、冻结、扣划当事人存款。何谓“有权机关”？“有权机关”具体有哪些部门？
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