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【单选题】
体预备he面磨除目的是A.
为了取戴方便
B.
有很好咬合关系
C.
为制造he面的金属空间
D.
为制作方便
E.
为了更好恢复胎面解剖形态
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【简答题】According to a news report, the 309 service staffs working in the Beijing-Shanghai high speed railway were selected from more than 5,000 employees of the Beijing Railway Bureau. These members must mee...
【单选题】In order to live longer, _____.
A.
we have to try to be on a diet
B.
we should keep in high spirits
C.
we should try to do more exercise
D.
we should postpone the process of aging
【单选题】The common rail engines show great advantages in combustion especially______ .
A.
at high speed and full load
B.
at low speed and part load
C.
when heavy fuel oil is used at sea
D.
when the ships run long distance
【单选题】When the students heard the news, all of them were in _____.
A.
higher spirit
B.
high spirits
C.
a high spirit
D.
a higher spirits
【单选题】Look, the roller coaster !
A.
how high speed; is moving
B.
what high speed; is moving at
C.
how a high speed; is moving at
D.
what a high speed; is moving
【多选题】Tickets on high-speed trains are generally divided into:____________________ , business class seat and luxury soft sleeper.
A.
second class sea
B.
first class sea
C.
VIP class seat
D.
soft sleeper
【简答题】Part A Write a notice. Your class is going camping. Write a notice with a list of Dos and Don'ts. Think of the following things: where to put up your tents/shade/washing up/bathing/lighting fires/cook...
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