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【单选题】
包糖衣时，打光材料一般采用A.
糖浆
B.
明胶
C.
糖浆和滑石粉
D.
川蜡
E.
玉米朊
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皮皮学刷刷变学霸
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【简答题】电磁式曲轴位置传感器的核心元件是一个（）。
【单选题】Now museums are no longer restricted to the privileged few, but ______.
A.
have higher demands of museums
B.
are open to more people with different social background
C.
to lengthen their opening hours
D.
charge too little for admission
E.
have been built and open to public
F.
by lowing the admission fees
【简答题】阅读理解。 With the Tesla Roadster and other plugin (插入式) electric vehicles hitting the road, demand is growing for accessible refueling points to recharge them. Carbon Day Automotive,a Chicagobased compan...
【单选题】By next year it_______necessary to double the production quota to keep up with market demands.
A.
were
B.
will be
C.
has been
D.
being
【单选题】When consumers face rising gasoline prices, they typically
A.
increase their quantity demanded in the short run but reduce their quantity demanded in the long run.
B.
reduce their quantity demanded more in the short run than in the long run.
C.
reduce their quantity demanded more in the long run than in the short run.
D.
do not reduce their quantity demanded in the short run or the long run.
【单选题】The thief was caught red-handed but he wept and ______for mercy.
A.
prayed
B.
pleaded
C.
demanded
D.
requested
【单选题】Cruises are becoming more popular with passengers who ______.
A.
want a quiet holiday.
B.
demand a high degree of luxury.
C.
want a family holiday.
D.
can afford to pay top prices,
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