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【单选题】
在 SELECT-SQL 语句中,能实现将多个查询结果联合的子句是 。A.
And
B.
Sum
C.
Unique
D.
Union
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【单选题】测试导入单选题14
A.
He visited many different countries with his elder sister.
B.
He started to show interest in music.
C.
He often had 1essons with his sister.
D.
He started take music lessons from his father.
【单选题】测试导入单选题9. In Northern Ireland ____ make up the dominant group.
A.
选择1 Roman Catholics
B.
选择2 English Protestants
C.
选择3 non-religious people
D.
选择4 Jewish people
【单选题】测试导入单选题1. The United Kingdom is located in ____.
A.
选择1 northern Europe
B.
选择2 western Europe
C.
选择3 northwestern Europe
D.
选择4 southeastern Europe
【单选题】图片是一球对称性静电场的E ~ r关系曲线，请指出该电场是由哪种带电体产生的(E表示电场强度的大小，r表示离对称中心的距离) 。【图片】
A.
点电荷
B.
半径为 R 的均匀带电球体
C.
半径为 R 的均匀带电球面
D.
内外半径分别为 r 和 R 的同心均匀带球壳
【单选题】测试导入单选题1 In late September 1621 in order to celebrate________, the Pilgrims wanted to thank God and the Native Indian.
A.
their first harvest
B.
settlement in the new land
C.
their friendship with the native Indians
D.
the end of severe winter
【单选题】测试导入单选题6.The largest lake in the British Isles is ____.
A.
选择1 Loch Lomond
B.
选择2 Lough Neagh
C.
选择3 Windermere
D.
选择4 Ullswater
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