柜员必须定期、不定期更换密码，（）更换不得少于一次。A.每周 _爱下问搜题

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问题单项选择题

柜员必须定期、不定期更换密码，（）更换不得少于一次。

A.每周

B.每月

C.每季

D.每旬

答案

参考答案：B

改错题

短文改错
此题要求改正所给短文中的错误，对标有题号的每一行作出判断：如有错误（每行只有一个错误），则改正。

     When we feel sad or happy, a good cry is hardly
impossible to resist. And do you know why we will cry?
Experts have found that tear contain some chemicals
like hormone. When one is feeling stressed, it set free,
tears will come down. So crying is a way of get
rid of the stress and you will often feel good after a
good cry. Of course gender(性别)has something to do with it
Women cry more often just because of they have more
of this hormone than men. But next time you feel like
bursting into tears, go ahead. It do good to your health.

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判断题

罐笼未停在正常停车位置前，不准打开井口安全门和井口阻车器，更不准开动推车机。