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选择加点字的正确读音，画“√”。 勇敢(gǎn gǎng) 乱叫(luàn nuàn) 微笑(wēi huī) 散步(sàn shàn)
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【判断题】人们在资源开发和产品制造过程中,可能产生废物,但不是所有产品经过使用和消费后都会变成废物的。
A.
正确
B.
错误
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【简答题】Questions 18～21 are based on the following dialogue in a travel agency. Which city is the man going to visit? [A] Oxford. [B] Paris. [C] Shaftsbury. [D] London.
查看完整题目与答案
【单选题】He found it hard _____  his class. [     ]
A.
to catch up
B.
catch up
C.
catch up with
D.
to catch up with
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【判断题】术语“质量”不可使用形容词好、差或优秀来修饰。( )
A.
正确
B.
错误
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【单选题】Which of the following is NOT the author's viewpoint?
A.
Acting like performers spoils the message in a speech.
B.
Perfection of scripts is necessary in good impressions.
C.
Acting naturally means less dependence on the prepared script.
D.
There should be a balance between actual acting and acting naturally.
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【单选题】A certain water delivery pipeline uses an IS50-32-200 centrifugal pump to send the water in the low-level open trough to the open trough which is 3 m higher than the low-level open trough. After the v...
A.
Series connection
B.
Parallel connection
C.
A and B
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【单选题】The new employees will ______ during training sessions.
A.
catch out
B.
catch on
C.
catch in
D.
catch down
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【简答题】[A] catch [B] caught [C] catching [D] to catch
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【单选题】泌尿男性生殖器结核原发灶多在（）
A.
肾
B.
附睾
C.
膀胱
D.
输尿管
E.
前列腺
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【单选题】A rock is thrown off a 30 m cliff at a 45° angle above the horizontal. Which is the following is true regarding the acceleration of the rock? (air resistance is negligible)
A.
The acceleration will be of magnitude g and have both horizontal and vertical components.
B.
At the peak of the rock’s path, the magnitude of acceleration will be half of what it was when the rock was initially thrown.
C.
The acceleration will be of magnitude g and in a downward direction.
D.
The acceleration will be downward during the rock’s ascent and upward during the rock’s descent.
E.
The acceleration will increase throughout the rock’s flight .
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相关题目：
【判断题】人们在资源开发和产品制造过程中,可能产生废物,但不是所有产品经过使用和消费后都会变成废物的。
A.
正确
B.
错误
查看完整题目与答案
【简答题】Questions 18～21 are based on the following dialogue in a travel agency. Which city is the man going to visit? [A] Oxford. [B] Paris. [C] Shaftsbury. [D] London.
查看完整题目与答案
【单选题】He found it hard _____  his class. [     ]
A.
to catch up
B.
catch up
C.
catch up with
D.
to catch up with
查看完整题目与答案
【判断题】术语“质量”不可使用形容词好、差或优秀来修饰。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】Which of the following is NOT the author's viewpoint?
A.
Acting like performers spoils the message in a speech.
B.
Perfection of scripts is necessary in good impressions.
C.
Acting naturally means less dependence on the prepared script.
D.
There should be a balance between actual acting and acting naturally.
查看完整题目与答案
【单选题】A certain water delivery pipeline uses an IS50-32-200 centrifugal pump to send the water in the low-level open trough to the open trough which is 3 m higher than the low-level open trough. After the v...
A.
Series connection
B.
Parallel connection
C.
A and B
查看完整题目与答案
【单选题】The new employees will ______ during training sessions.
A.
catch out
B.
catch on
C.
catch in
D.
catch down
查看完整题目与答案
【简答题】[A] catch [B] caught [C] catching [D] to catch
查看完整题目与答案
【单选题】泌尿男性生殖器结核原发灶多在（）
A.
肾
B.
附睾
C.
膀胱
D.
输尿管
E.
前列腺
查看完整题目与答案
【单选题】A rock is thrown off a 30 m cliff at a 45° angle above the horizontal. Which is the following is true regarding the acceleration of the rock? (air resistance is negligible)
A.
The acceleration will be of magnitude g and have both horizontal and vertical components.
B.
At the peak of the rock’s path, the magnitude of acceleration will be half of what it was when the rock was initially thrown.
C.
The acceleration will be of magnitude g and in a downward direction.
D.
The acceleration will be downward during the rock’s ascent and upward during the rock’s descent.
E.
The acceleration will increase throughout the rock’s flight .
查看完整题目与答案