题目内容

A But
B Therefore
C In contrast
D On the other hand

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Which of the following statements is TRUE？
[A] Common cold is the first warning of bronchitis.
[B] Tuberculosis is believed to have developed from common cold.
[C] The application of antibiotics is the only effective means in the treatment of common cold.
[D] Radical surgery is never needed in the treatment of common cold.

[A] care
[B] nutrition
[C] exercise
[D] leisure

A break up
B break into
C break through
D break away from

读图“西气东输”示意图，回答34～35题．
34．按能源分类，天然气资源属于
①来自地球内部的能源 ②来自太阳辐射的能源 ③不可再生的能源④二次能源

A. ①②
B. ②③
C. ③④
D. ①④