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【简答题】
衡量经济增长的宏观经济指标是( )。
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举一反三
【单选题】When a bacteriophage is mixed with its host counterpart, a transparent plaque is formed on the medium called
A.
Dry spot
B.
plaque
C.
Disease spot
D.
colony
【单选题】The mother believes that John's stupid, but it's different _____ of Mary; she's just lazy.
A.
in spite
B.
in the case
C.
in the course
D.
in case
【单选题】Peter’s jacket looked just the same as Jack’s,but it cost his.
A.
as much twice as                                    
B.
twice as much as
C.
much as twice as                                    
D.
as twice much as
【简答题】dental plaque biofilm
【简答题】dental plaque
【简答题】斑块(plaque)
【简答题】Flossing, an essential part of the tooth-cleaning process, removes plaque between teeth and at the gumline, the breeding ground for ______.
【单选题】Could you just give me a hand? Let's ______ the car into motion it got a flameout just now.
A.
shove
B.
nudge
C.
prompt
D.
poke
【判断题】通电观察法是维修设备检查故障时必须首先采用的方法。 ( )
A.
正确
B.
错误
【简答题】题干 dental plaque biofilm