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【单选题】
关于牛顿第三定律,下列说法错误的是:
A.
一对作用力和反作用力的合力一定为零
B.
作用力变化,反作用力也必然同时发生变化
C.
任何一个力的产生必涉及两个物体,它总有反作用力
D.
作用力和反作用力属于同一性质的力
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参考答案：
举一反三
【单选题】听力原文：W: Hi, Larry, are you waiting to see Professor Johnson, too? M: Yeah, since I got one of the five highest grades in her managerial economies class, she asked me if I'd be interested in working as...
A.
She works parttime as Prof. Johnson's secretary.
B.
She used to do the job herself.
C.
She just came out an interview for the job.
D.
She is Prof. Johnson's daughter.
查看完整题目与答案
【多选题】握手时的禁忌包括( )
A.
心不在焉
B.
伸出左手
C.
戴着手套
D.
交叉握手
查看完整题目与答案
【单选题】起重机( ) 磨损后,可能造成吊起工件坠落事故,对安全的影响。
A.
吊钩
B.
钢丝绳
C.
减速器
D.
制动轮
查看完整题目与答案
【多选题】油气集输流程 按降粘方式分类可以分为 。
A.
井口不加热技术流程
B.
掺和集输流程
C.
伴热集输流程
D.
加热集输流程
查看完整题目与答案
【判断题】甲公司用信用卡支付900元报刊费,属于支付结算行为( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】---Listen! Is Professor Johnson giving a report in the hall? --- No, it be him. He has gone to Japan.
A.
is able to
B.
can
C.
can't
查看完整题目与答案
【单选题】- Listen! Is Professor Johnson giving a report in the hall? - No, it be him. He has gone to Japan.
A.
needn’t
B.
may not
C.
mustn’t
D.
can’t
查看完整题目与答案
【单选题】--Listen, Is Professor Johnson giving a report in the hall? --No, it _____ be him. He has gone to Japan.
A.
need't
B.
may not
C.
mustn't
D.
can't
查看完整题目与答案
【单选题】张先生 ,25岁,右腿术后做康复训练,在训练过程中因其聪明、好动、热情,常常给病友带来无尽的快乐,治疗室气氛也因其倍显活跃。但是张先生因缺乏耐心和毅力,经常达不到训练时间要求。 医生询问病人的病史,病人的回答属于
A.
识记
B.
保持
C.
再认
D.
重现(回忆)
E.
强化
查看完整题目与答案
【单选题】—Listen! Is Professor Johnson giving a report in the hall? —No, it be him. He has gone to Japan.
A.
can't
B.
may not
C.
needn't
查看完整题目与答案
相关题目：
【单选题】听力原文：W: Hi, Larry, are you waiting to see Professor Johnson, too? M: Yeah, since I got one of the five highest grades in her managerial economies class, she asked me if I'd be interested in working as...
A.
She works parttime as Prof. Johnson's secretary.
B.
She used to do the job herself.
C.
She just came out an interview for the job.
D.
She is Prof. Johnson's daughter.
查看完整题目与答案
【多选题】握手时的禁忌包括( )
A.
心不在焉
B.
伸出左手
C.
戴着手套
D.
交叉握手
查看完整题目与答案
【单选题】起重机( ) 磨损后,可能造成吊起工件坠落事故,对安全的影响。
A.
吊钩
B.
钢丝绳
C.
减速器
D.
制动轮
查看完整题目与答案
【多选题】油气集输流程 按降粘方式分类可以分为 。
A.
井口不加热技术流程
B.
掺和集输流程
C.
伴热集输流程
D.
加热集输流程
查看完整题目与答案
【判断题】甲公司用信用卡支付900元报刊费,属于支付结算行为( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】---Listen! Is Professor Johnson giving a report in the hall? --- No, it be him. He has gone to Japan.
A.
is able to
B.
can
C.
can't
查看完整题目与答案
【单选题】- Listen! Is Professor Johnson giving a report in the hall? - No, it be him. He has gone to Japan.
A.
needn’t
B.
may not
C.
mustn’t
D.
can’t
查看完整题目与答案
【单选题】--Listen, Is Professor Johnson giving a report in the hall? --No, it _____ be him. He has gone to Japan.
A.
need't
B.
may not
C.
mustn't
D.
can't
查看完整题目与答案
【单选题】张先生 ,25岁,右腿术后做康复训练,在训练过程中因其聪明、好动、热情,常常给病友带来无尽的快乐,治疗室气氛也因其倍显活跃。但是张先生因缺乏耐心和毅力,经常达不到训练时间要求。 医生询问病人的病史,病人的回答属于
A.
识记
B.
保持
C.
再认
D.
重现(回忆)
E.
强化
查看完整题目与答案
【单选题】—Listen! Is Professor Johnson giving a report in the hall? —No, it be him. He has gone to Japan.
A.
can't
B.
may not
C.
needn't
查看完整题目与答案
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