单项选择题


Questions 17 to 20 are based on the following passage. At the end of the passage, you will be given 20 seconds to answer the questions. Now, listen to the passage.
Which of the following uses of dam water is NOT mentioned

A．Watering farmland.
B．Providing water for the industry.
C．Controlling flood water.
D．Producing hydro-electric power.
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单项选择题
According to the conversation, which statement is TRUE
A．Both the speakers are against genetic engineering.
B．Genetic screening can tell you what disease you may possibly develop.
C．Genes that cause criminality or low IQ can be removed from human bodies.
D．A job interviewer will resort to genetic screening to find out whether the interviewee is healthy
单项选择题
What can be inferred from the discussion at the meeting
A．Our budget for sales has been increased.
B．The sales are down too much.
C．Sam doesn’t think the sales department should be held responsible for the decline in profits.
D．Sam thinks the best way to increase sales is to introduce a new generation of products.
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