• 2022-06-06
    n. a series of circles formed by winding up a length of rope, wire, etc; v. to wind into a series of circles; to make sth. do this
    A: council
    B: coil
    C: clerk
    D: cloak
  • B

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      试图做… 未知类型:{'label': 'questionDesc', 'content': '请为以下词组选择适合的英文表达。', 'isMemberControl': 0, 'type': 181} A: make up one's mind to do sth. B: make an attempt to do sth. C: make plans to do sth.

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      如果定义函数计算调和级数之和;series::Int-Float用series n表示[img=242x25]1803c461290438b.png[/img],那么如何用series 表示[img=191x25]1803c46130ff710.png[/img]? A: series n-1 B: series (n-1) C: series 1 + series 2 + ... + series (n-1) D: series (1+1/2+..+ 1/n-1)

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      帮助某人做某事 A: help sb. do sth B: help sb. to do sth. C: help sb. in doing sth.

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      The time series is mainly divided into absolute number time series, relative number time series and ( ). A: Period series B: Time-point series C: Chronological series D: Average time series

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      以下表达错误的是? A: endo up doing sth. B: end up with sth. C: end up do sth.