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问题 单项选择题

检查维生素C中的重金属时，若取样量为1.0g，要求含重金属不得超过百万分之十，问应吸取标准铅溶液（每1ml＝0.01mgpb）多少ml（）

A．0.2ml

B．2ml

C．0.4ml

D．1ml

E．20ml

答案

参考答案：D

解析：

由杂质限量计算公式L＝CV/S计算可得。

单项选择题

商业银行代理销售其他金融机构的理财产品应采取的措施，不包括（）。

A．要求代销产品的金融机构提供详细的产品介绍和风险收益测算报告

B．对相关产品的风险收益测算数据进行必要的验证

C．要求代销产品的金融机构对产品的销售利润有分析预计

D．重新编写有关产品介绍材料和宣传材料
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完形填空

用括号中所给词的适当形式填空，使语篇意思完整，必要时请用否定式。（共10题，每小题0.5分，满分5分）

Last year my English class was difficult. 小题1:_______(one) of all, it wasn’t easy for me to understand the teacher when she talked. To begin with, she spoke too quickly, and couldn’t understand every word. 小题2:______ (late) on, I realized that it doesn’t matter if you 小题3:__________ (understand) every word. I was also afraid to speak in class, because I小题4:__________ (think) my classmates might laugh at me. I couldn’t always make complete sentences, either. Then I started to watch English-language TV. It helped a lot. I think that doing lots of listening practice is one of the 小题5:________ (secret) of becoming a good language 小题6:______ (learn). Another thing that I found very difficult was English grammar. So I decided 小题7:_______ (take) lots of grammar notes in every class. Then I started to write my own original sentences小题8:_______ (use) the grammar I was learning. It’s amazing how much this helped. Now I am enjoying小题9:_____ (learn) English and I got an A this term. My teacher is very 小题10:_________ (impress).
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