The germs of influenza can only exist in an acid condition.

1 .People who do not sleep enough tend to become irritable.

A easily annoyed B ill C weary D stiff and sore

题型: 单选题 提问时间: 2021-08-22

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2 .It’s convenient to take bus since buses leave at short intervals.

A rapidly B frequently C soon D satisfactorily

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3 .He stretched the net from one side of the river to the other so that it hung down into the water.

A straightened B prolonged C ever-lasted D spread out

题型: 单选题 提问时间: 2021-08-22

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4 .The residents in this area are mostly rich enough to afford this kind of products.

A inhabitants B citizens C civil D urban people

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5 .Everything cooperated to make our journey a success.

A contradicted B worked together C brought in D got out

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7 .Defects in a system of education should be improved gradually.

A Imperfection B Deformity C Customary D Communication

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8 .During the 1800’s and early 1900’s, new academic disciplines such as chemistry and physics made great headway.

A sacrifice B forefront C preconceptions D progress

题型: 单选题 提问时间: 2021-08-22

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9 .This kind of animal became extinct about 500 years ago.

A exact B unfrequented C no longer existing D tender

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10 .Everyday Tom had nothing to do but pass away time.

A catch up with B waste C kill D save

题型: 单选题 提问时间: 2021-08-22

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