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【单选题】
在用ZO OM命令时,输入“2X”,结果是( )。
A.
图形空间放大2倍
B.
图形范围放大2倍
C.
图形边界放大2倍
D.
把当前视图放大2倍
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A.
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B.
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【多选题】一般钢结构采用的二次灌浆料的特点
A.
强度高
B.
流动性好
C.
微膨胀
D.
耐久性好
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【单选题】法兰克福车展是【 】举办的。
A.
法国
B.
美国
C.
瑞士
D.
德国
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【单选题】Which Gate is Bruce's flight boarding at ?
A.
Gate 5
B.
Gate 6
C.
Gate 7
D.
Gate 8
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【单选题】听力原文：A heater is using convection when it warms the air in a room. And the air in turn warms the people and objects in the room. A hot water radiator, a stove and forced air furnace are all convection...
A.
It heats only the objects in a room.
B.
It is lighter in weight.
C.
It heats the room quicker.
D.
It is more common.
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【单选题】For the proper control of the air temperature in an air conditioning system using chilled water circulation, which of the listed conditions should remain constant regardless of load changes? .
A.
Chilled water system supply temperature
B.
Chilled water system return temperature
C.
Compressor discharge temperature
D.
Compressor suction pressure
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【单选题】Which of the following is true about using air carriers as a transportation mode when shipping products?
A.
Air carriers are the most cost-effective way to ship non-perishable goods over short distances.
B.
Air carriers are the slowest and least reliable modes of transport.
C.
Air carriers provide in-transit services such as the processing of goods en route.
D.
Air carriers are ideal when time is short and speed is needed.
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【单选题】法兰克福车展是世界规模最大的车展 ,有 “汽车奥运会 ” 之称 。 那它是 每 ( ) 年举办一次。
A.
2
B.
3
C.
4
D.
5
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【单选题】Many restaurants have stopped using trans fats because they may______.
A.
pollute hydrogenated oils
B.
cause the food decay quickly
C.
raise the risk of heart attack
D.
spoil the taste of food
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【简答题】A) When the warmer air meets with the cooler air. B) When the wind moves faster than 30 meters a second. C) When the seawater evaporates into the air. D) When the air gets wanner and warmer.
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相关题目：
【判断题】maya曲线断开后就不能合并了
A.
正确
B.
错误
查看完整题目与答案
【多选题】一般钢结构采用的二次灌浆料的特点
A.
强度高
B.
流动性好
C.
微膨胀
D.
耐久性好
查看完整题目与答案
【单选题】法兰克福车展是【 】举办的。
A.
法国
B.
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C.
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D.
德国
查看完整题目与答案
【单选题】Which Gate is Bruce's flight boarding at ?
A.
Gate 5
B.
Gate 6
C.
Gate 7
D.
Gate 8
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【单选题】听力原文：A heater is using convection when it warms the air in a room. And the air in turn warms the people and objects in the room. A hot water radiator, a stove and forced air furnace are all convection...
A.
It heats only the objects in a room.
B.
It is lighter in weight.
C.
It heats the room quicker.
D.
It is more common.
查看完整题目与答案
【单选题】For the proper control of the air temperature in an air conditioning system using chilled water circulation, which of the listed conditions should remain constant regardless of load changes? .
A.
Chilled water system supply temperature
B.
Chilled water system return temperature
C.
Compressor discharge temperature
D.
Compressor suction pressure
查看完整题目与答案
【单选题】Which of the following is true about using air carriers as a transportation mode when shipping products?
A.
Air carriers are the most cost-effective way to ship non-perishable goods over short distances.
B.
Air carriers are the slowest and least reliable modes of transport.
C.
Air carriers provide in-transit services such as the processing of goods en route.
D.
Air carriers are ideal when time is short and speed is needed.
查看完整题目与答案
【单选题】法兰克福车展是世界规模最大的车展 ,有 “汽车奥运会 ” 之称 。 那它是 每 ( ) 年举办一次。
A.
2
B.
3
C.
4
D.
5
查看完整题目与答案
【单选题】Many restaurants have stopped using trans fats because they may______.
A.
pollute hydrogenated oils
B.
cause the food decay quickly
C.
raise the risk of heart attack
D.
spoil the taste of food
查看完整题目与答案
【简答题】A) When the warmer air meets with the cooler air. B) When the wind moves faster than 30 meters a second. C) When the seawater evaporates into the air. D) When the air gets wanner and warmer.
查看完整题目与答案