A single strand of vicuna hair is four times as fine as human hair.

1 .It’s impolite to cut in when two persons are holding a conversation.

A to stand in between B to talk loudly C to sit in between D to interrupt

题型: 单选题 提问时间: 2021-08-22

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2 .Current demographic trends, such as the fall in the birth rate, should favor accelerated economic growth in the long run.

A fashionable B rapid C modern D contemporary

题型: 单选题 提问时间: 2021-08-22

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3 .The duty of a soldier is to defend his country.

A resist B assure C guard D contribute

题型: 单选题 提问时间: 2021-08-22

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4 .She was grateful to him for being so good to her.

A helpful B hateful C delightful D thankful

题型: 单选题 提问时间: 2021-08-22

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5 .The room is spacious enough to be a good place for the party.

A attractive B convenient C colorful D large

题型: 单选题 提问时间: 2021-08-22

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7 .The road stretched away as far as we could see.

A extended B exhibited C existed D excluded

题型: 单选题 提问时间: 2021-08-22

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8 .Influenza is a disease of the breathing system.

A Right B Wrong C Not Mentioned.

题型: 单选题 提问时间: 2021-08-22

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9 .Influenza produces virus which is passed from one person to another.

A Right B Wrong C Not Mentioned.

题型: 单选题 提问时间: 2021-08-22

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10 .Influenza usually occurs in cold seasons.

A Right B Wrong C Not Mentioned.

题型: 单选题 提问时间: 2021-08-22

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