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【单选题】
下列语句不是全称命题的是(  )
A.
任何一个实数乘以零都等于零
B.
自然数都是正整数
C.
(一)班绝大多数同学是团员
D.
每一个向量都有大小
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【单选题】-Do you know there __________ a soccer game on our playground? -Really? How about going together?
A.
will have
B.
is going to be
C.
is going to have D is going have
【单选题】某师傅在GSK980TA数控车床上进行切槽刀对刀时,试切端面后,应输入
A.
Z0
B.
X0
C.
Y0
D.
都可以
【判断题】钢中几所有合金元素都有固溶强化作用。
A.
正确
B.
错误
【简答题】何某与刘某系某企业的职工,何某、刘某分别于2009年3月、2010年1月与企业签订了为期3年的劳动合同,试用期均为2个月。2010年2月何某因身体不适向企业提出调换工作岗位的申请,并提供了医院证明。刘某于2010年2月因喝酒在岗期间与同事打架,并将同事打伤。2010年2月企业以何某不能胜任工作,刘某严重违反规章制度解除了与何某和刘某的劳动合同。何某与刘某不服,向当地劳动争议仲裁委员会提出申诉。请问...
【单选题】在局域网参考模型中,实现和维护MAC协议的是()
A.
物理层
B.
介质访问控制子层
C.
逻辑链路控制子层
D.
网络层
【简答题】名茶简述:西湖龙井(产地、品质特点、泡饮方法)
【单选题】听力原文:M: Excuse me, can you tell me how to get to the library? W: Well, do you know where Olympic Street is? Q: What does the woman's question indicate? (16)
A.
She doesn't know where the man went.
B.
She doesn't know how to get to the library.
C.
She can give the man directions.
D.
She wants to find out where Olympic Street is.
【单选题】听力原文:W: Excuse me, do you know how it works? M: Yes. Put the washing inside, shut the door, the money goes here. Then when the machine starts, you have to put the soap powder in through here. W: Is th...
A.
The man knows how to use the machine.
B.
The woman knows how to use the machine.
C.
They both know how to use the machine.
【单选题】某师傅在GSK980TA数控车床上进行加工外圆槽后,发现槽位置有误差,发生错误的原因不可能的是
A.
加工槽时起刀点设置错误
B.
刀具对刀错误
C.
切削参数设置不合理
D.
程序编辑错误
【单选题】听力原文:M: How do you know that John tends to order more food than necessary? W: I know him better than you do. What does the woman's response imply?
A.
She is friendly.
B.
She is different.
C.
She is confident.
D.
She is self-assumed.
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