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【简答题】
使微粒在空气中移动但不沉降和蓄积的方法是( )
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举一反三
【单选题】I am very thankful to my English teacher, I have made great progress. [ ]
A.
by whose help
B.
with whose help
C.
with his help
D.
by his help
【单选题】I am very thankful for whoever ______ the washing machine.
A.
invent
B.
invented
C.
discover
D.
discovered
【简答题】用集合的性质描述法表示下列区间: ( 1 ) ( - 4 , 0 ) ; ( 2 ) ( - 8 , 7] .
【单选题】下列例子中体现了“悖论的发展是在原有基础之上形成了对旧文化的批判的新文化”这一观点的是那一项?()
A.
工业革命
B.
文艺复兴
C.
新民主主义革命
D.
新文化运动
【简答题】I am very thankful for whoever (invent/discover) ____ the washing machine.
【单选题】I am very thankful ____ their selfless support in finishing this huge assignment.
A.
to
B.
for
C.
with
D.
of
【单选题】I am very grateful to you for your assistance.
A.
helpful
B.
Hopeful
C.
Pitiful
D.
thankful
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