No one knew whether this expressed acceptance of his fate or joy at his deliverance.

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

A bacterium B mold C bacteria D medium

题型: 单选题 提问时间: 2021-08-22

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

A Imperfection B Deformity C Customary D Communication

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3 .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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4 .This kind of animal became extinct about 500 years ago.

A exact B unfrequented C no longer existing D tender

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

A catch up with B waste C kill D save

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7 .Steel is an alloy composed primarily o iron and carbon.

A traditionally B ironically C carefully D principally

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8 .William Wrigley liked to do things in a big way.

A Right B Wrong C Not mentioned

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9 .Americans had been chewing gum since before Thomas Adams was born.

A Right B Wrong C Not mentioned

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10 .Following the success of chewing gum, schools handed out gum to school children.

A Right B Wrong C Not mentioned

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