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【单选题】
Of the following pairs of words gradable antonymy is best illustrated by ______.
A.
single/married
B.
north/south
C.
alive/dead
D.
, high/low
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【多选题】三相桥式半控整流电路带感性负载时,可能发生失控现象的原因有()。
A.
触发角过小
B.
触发角过大(接近180°)
C.
负载电感过大
D.
触发脉冲丢失
【单选题】The ice on the front windshield of the car had formed when moisture condensed during the night. The ice melted quickly after the car was warmed up the next morning because the defrosting vent, which b...
A.
The side windows had no ice condensation on them.
B.
Even though no attempt was made to defrost the back window, the ice there melted at the same rate as did the ice on the front windshield.
C.
The speed at which ice on a window melts increases as the temperature of the air blown on the window increases.
D.
The warm air from the defrosting vent for the front windshield cools rapidly as it dissipates throughout the rest of the car.
E.
The defrosting vent operates efficiently even when the heater, which blows warm air toward the feet or faces of the driver and passengers, is on.
【简答题】当 采用独立悬架时,转向传动机构布置形式应采用 ( ) 转向梯形。
【多选题】三相桥式半控整流电路带感性负载时,可能发生失控现象的原因有( )
A.
触发脉冲丢失
B.
触发角过大(接近180°)
C.
触发角过小
D.
负载电感过大
【多选题】Which of the following words describes 'a mirror in the center of the windshield that allows a person to see what’s behind an automobile. ' ?
A.
rear windshield
B.
mirror
C.
rearview mirror
D.
windshield
【单选题】以下意识障碍中,以意识内容改变为主的是( )
A.
意识浑浊
B.
浅昏迷
C.
谵妄状态
D.
昏迷
E.
昏睡
【判断题】三相桥式半控整流电路,带大电感负载,接有续流二极管时,当电路出现故障是会发生失控现象。
A.
正确
B.
错误
【简答题】Windshield
【单选题】Tôi phòng số 203 .
A.
B.
Xin
C.
lại
【判断题】演讲稿的开头必须迅速切题,以引起大家的共鸣和关注,因此,开头的写法是固定的。
A.
正确
B.
错误
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