赞题库-背景图
单项选择题


Questions 1 to 5 are based on the following conversation.

A． It is more addictive than tobacco.
B． It is psychologically powerful.
C． It is more addictive than alcohol.
D． It is quite difficult to give up.
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单项选择题A． Doing what we want to do.B． An ideal place where there is no pollution.C． Having to tolerate cars’ pollution as we like to drive them.D． Driving cars’ pollution.

A． Doing what we want to do.
B． An ideal place where there is no pollution.
C． Having to tolerate cars’ pollution as we like to drive them.
D． Driving cars’ pollution.

单项选择题What is the author’s attitude to the genetic tests

A． Positive.
B． Negative.
C． Interrogative.
D． Indifferent.