【判断题】【消耗次数：1】
牵引式系统的物流和信息流是分离的。
①
正确
②
错误
参考答案：
复制
纠错
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Julie has gained more experience than____ in her restaurant and the customers like her.
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any waitress
②
other waitresses
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the waitress
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any other waitress
【单选题】
I eagerly answered all the questions, never ____ much about making mistakes.
①
worry
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worried
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worries
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worrying
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Im pleased.
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Good night.
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Not so bad. And you?
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How do you do?
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explore
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find
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escape
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stay
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Three-fourths of the homework ____ today.
①
has finished
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has been finished
③
have finished
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have been finished
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Not until the early years of the 19th century ____ what heat is.
①
man knew
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did man know
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man did know
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didn’t man know
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shallow ?
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loose ?
③
broad ?
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narrow?
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I’d like to ____ a single room at the holiday inn for two days.
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serve
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conserve
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preserve
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reserve
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27. The police are anxious to interview everyone ____ last night’s incident.
①
concerning
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B. concerned about
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concerned in
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