题目内容

【S18】

A. marks
B. signals
C. symbols
D. signs

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A.stopB.programC.soulD.below

A. stop
B. program
C. soul
D. below

【S15】

A. Then
B. When
C. However
D. So

【S14】

A. justified
B. asserted
C. located
D. maintained

A.interfereB.greatC.companionD.bacteria

A. interfere
B. great
C. companion
D. bacteria

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