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【单选题】
The students are cleaning their classroom. _____ are cleaning the windows. _____ are cleaning the chairs.
A.
Some; Others
B.
Some; Another
C.
Others; The others
D.
Some ; Other
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举一反三
【单选题】向量 在向量 上的投影是(     )
A.
B.
C.
【单选题】向量 在向量 上的投影为
A.
-3/4
B.
-4/3
C.
-2 2/3
D.
-3/ 3
【单选题】孙悟空去天庭玉帝处状告李天王,由谁将孙悟空引入凌霄殿?( )
A.
张天师
B.
葛仙翁
C.
太白金星
D.
邱天师
【单选题】向量 在向量 上的投影为 [     ]
A.
B.
C.
【单选题】It is implied in Paragraph 3 that graduates should______.
A.
aim to give a balanced account of what the employer needs
B.
consider careers which suit their values, interests and abilities
C.
recognize their own abilities regardless of what the employer looks for
D.
stress their personal attitudes and values in job applications
【单选题】向量 在向量 上的投影为
A.
6
B.
2
C.
3
D.
12
【判断题】变压器的嗡嗡声属于机械噪声
A.
正确
B.
错误
【单选题】The purpose of the writer in writing the passage is ______.
A.
to give an objective account of the e-nose
B.
to question the wide use of the e-nose
C.
to discuss the advantages of the e-nose over the human nose
D.
to encourage the introduction of the e-nose to the market at a lower price
【简答题】向量 在向量 上的投影为
【单选题】向量 在向量 上的投影为
A.
2
B.
1
C.
3
D.
5
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