题目内容

A.satisfiedB.gladC.convincedD.sure

A. satisfied
B. glad
C. convinced
D. sure

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A.findB.discoverC.noticeD.observe

A. find
B. discover
C. notice
D. observe

A.unnecessaryB.incorrectC.unrequestedD.unwanted

A. unnecessary
B. incorrect
C. unrequested
D. unwanted

A.reproduceB.repeatC.recycleD.return

A. reproduce
B. repeat
C. recycle
D. return

A.calculateB.measureC.countD.value

A. calculate
B. measure
C. count
D. value

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