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问题 单项选择题

为预防胎儿发生神经管畸形，孕期应补充叶酸，开始补充的时间应在

A．孕前至少1个月

B．孕后1个月

C．孕后2个月

D．孕后3个月

E．分娩前1个月

答案

参考答案：A

解析：孕前至少一个月口服叶酸。

完形填空

缺词填空 根据短文内容及首字母提示，补全空格内单词，使短文完整、通顺（共10空；每空1分，满分10分）

Last May I stayed in Santo Lusa for a week. That was my f  小题1:  trip there. One morning I went out to v 小题2:   a famous museum but l didn't know w  小题3:  way to go,  so l stopped a stranger and asked “ Excuse me, does this street lead(通向) to the Grand Museum?”“Yes,” he answered. “Go along this street and turn left at the second crossing. You can't m  小题4:　 it. ”so I walked two blocks (街区) and t   小题5:  to my left，but the museum w   小题6:  there. Then I asked a second stranger. He said,“Go along this street and turn left at the second crossing.” But a 小题7:　 I couldn’t find the museum. I asked a third stranger and he said the same thing. This time I found the Grand Museum. Just then s 小题8:  walked up and said, “ Excuse me, where’s the nearest h 小题9:  ? I have a bad headache. ” I answered q小题10:  “ Go along this street and turn left at the second crossing !”
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单项选择题

由证券公司自行办理对投资者的委托买卖、证券资金账户的核算管理以及对客户的现金收付，这种方式属于( )。

A．证券营业部自办出纳
B．银行代理出纳
C．银行代理资金清算
D．投资者自行管理
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