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【单选题】
将两个关系拼接成一个新的关系,该关系中包含满足条件的,这种操作称为()。
A.
选择
B.
连接
C.
投影
D.
交叉
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参考答案:
举一反三
【简答题】阅读理解。 Mike and Tom are in the same (相同的) school. They are in the same grade (年纪), too. Mike has English classes in the morning, but Tom has English classes in the afternoon. After school, they play ga...
【简答题】A.Mike possibly has already borrowed the camera from someone else. B.Mike talked with him about that this morning at the bus station. C.Mike gets angry about him because last afternoon he didn't answe...
【单选题】在网店装修中,收藏按钮和关注按钮一般出现的位置是()
A.
店招
B.
店标
C.
搜索框
D.
导航栏
【单选题】在网店装修中,收藏按钮和关注按钮一般出现的位置是()
A.
店招
B.
店标
C.
搜索框
D.
导航框
【多选题】《劳动合同法》明确规定了在劳动合同中,劳动者所依法享有的有关安全生产和职业病防治的权利,具体来说,劳动者的权利包括( )。
A.
劳动合同解除权
B.
处罚权
C.
获得经济补偿权
D.
控告权
E.
批评、检举权
【单选题】What did Mike __________ for dinner? [     ]
A.
have
B.
had
C.
has
【单选题】After five years as club president and thirty years as an orator, this colossal oaf, his style. marked by______and boastfulness, is still unable to discipline his urge to______.
A.
consonance… perorate
B.
rue… prattle
C.
casuistry … reproach
D.
adamancy … expostulate
E.
pomposity … self-aggrandize
【单选题】Mike ______ hair than Tom. [     ]
A.
has shorter
B.
have shorter
C.
has short
【多选题】劳动者的休息权具体包括()
A.
享有法律规定的休息时间总量的权利
B.
享有在法定节日休息的权利
C.
享有在工作时间内休息的权利
D.
享有法律规定的年休假的权利
E.
享有在法律规定的特定时间内休息的权利
【单选题】在网店装修中,收藏按钮和关注按钮一般出现的位置是()
A.
店招防
B.
店标
C.
搜索框
D.
导航栏
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