单选题（听力题，题干为听力内容）

A、 They are tough.

B、 They are costly.

C、 They are helpful.

D、 They are too short.

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相关试题

单选题（听力题，题干为听力内容）

A、He says there are lots of questions.

B、He says there is only one question.

C、He says there are no questions.

D、He says there are a few questions.

单选题（听力题，题干为听力内容）

A、¥3.

B、¥1.5.

C、¥4.5.

D、¥10.5.

单选题（听力题，题干为听力内容）

A、He was from central England.

B、He was the first in a sequence of scientists.

C、He was a mathematician.

D、He was a physician.

单选题（听力题，题干为听力内容）

A、$8.60.

B、$4.30.

C、$6.40.

D、$1.40.

单选题（听力题，题干为听力内容）

A、Ten dollars.

B、Two dollars.

C、Five dollars.

D、One dollar.

单选题（听力题，题干为听力内容）

A、$10.

B、$3.

C、$2.

D、$4.

单选题（听力题，题干为听力内容）

A、$7.

B、$8.

C、$15.

D、$50.

单选题（听力题，题干为听力内容）

A、6.

B、7.

C、8.

D、9.