风险管理的基本程序不包括( )步骤。

In the beginning of paragraph one we are told that scientists can not agree（）.

A．how much of IQ comes from intelligence
B．how many children inherit genes from parents
C．how much of IQ comes from genes
D．how many children learn by experience

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清除粪便、降低肠压，使肠道恢复正常功能为目的的液体制剂（）

A.泻下药
B.含药灌肠剂
C.搽剂
D.灌洗剂
E.洗剂

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