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【判断题】
在库内需要动车时,需将主电路库用开关2OQP或5OQP置“库用”位,利用电源动车。
A.
正确
B.
错误
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【简答题】汽车用的车轮制动器可分为: 和 两大类。
【单选题】When the tank can carrying poisonous gas ran off the rails the firemen tried to______ the village from all traffic.
A.
dismiss
B.
insulate
C.
isolate
D.
expel
【简答题】B I find it annoying and funny when I think about how we use protective or decorative wrappings ' (装饰性包装)in this country. When I come home from the supermarket and start to unpack, I am always shocked...
【单选题】The firemen tried their best to _______ the fire but in vain.
A.
put up
B.
put forward
C.
put down
D.
put out
【单选题】工业发酵中菌种改良最常用的方法是 ( )
A.
自然选育
B.
诱变育种
C.
分子育种
D.
杂交育种
【单选题】The shop girl almost called me stupid when I said that camera wasn't to my ______ and a bit cheap-looking.
A.
astonishment
B.
taste
C.
delight
D.
knowledge
【简答题】汽车上采用的车轮制动器,按旋转元件的不同可分为盘式制动器和____两大类。
【判断题】天主教、东正教与新教为基督教的三大派别。
A.
正确
B.
错误
【简答题】Firemen tried to ________________ (扑灭) the fire and save the injured.
【单选题】When bird watchers find a nest, they are very careful not to disturb it lest the mother bird______ frightened and desert it
A.
should be
B.
will be
C.
may be
D.
could be
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