单项选择题

Passage One Questions 26 to 28 are based on the passage you have just heard. 您的浏览器不支持 audio 元素。

A.They help people save time on housework.
B.They go into the garbage heap.
C.They are harmful to the environment.
D.They make products more expensive.
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单项选择题
A.To get anything top of the line.B.Bikes that are in good condition.C.To make sure it’s the right height.D.The most important thing is comfort.
A.To get anything top of the line.
B.Bikes that are in good condition.
C.To make sure it’s the right height.
D.The most important thing is comfort.
单项选择题
A.The northern reasons for the war.B.To preserve democracy.C.To determine the future of democracy throughout the world.D.The only way for the nation to survive.
A.The northern reasons for the war.
B.To preserve democracy.
C.To determine the future of democracy throughout the world.
D.The only way for the nation to survive.
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