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【简答题】
AIDS is spreading all over the world at shocking speed. Where its dark___________ appears, we see pain, tears and death. [ ] A. shape B．shadow C．ambition D．feeling
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举一反三
【单选题】关于硬胶囊壳的叙述错误的为
A.
胶囊壳主要由明胶组成
B.
制胶囊壳时胶液中应加入抑菌剂
C.
胶囊壳含水量高于15%时囊壳太软
D.
加入二氧化钛使囊壳易于识别
E.
囊壳编号数值越大，其容量越小
【简答题】5×0.8×2.5×3.2=2.5×（0.8+3.2）______（判断对错）
【单选题】We should try our best to prevent air pollution ______ a happier life. [ ]
A.
from living
B.
living
C.
to live
D.
to living
【单选题】Our living standard is still very low, but we are ______ living in poverty.
A.
by all means
B.
by no means
C.
by every means
D.
by means of
【简答题】5×4.4=2.5×4×1.1应用了 [ ] 2.5×4.4=2.5×4+2.5×0.4应用了 [ ] A．乘法交换律 B．乘法分配律 C．乘法结合律
【单选题】From the health point of view we are living in a marvelous age. We are immunized from birth against many of the most dangerous disease. A large number of once fatal illness can now be found for the mo...
A.
traffic accidents are mainly caused by motorists
B.
thousands of people the world over are killed each year
C.
the laws of some countries about driving are too lax
D.
only stricter traffic laws, can prevent accidents
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