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【单选题】
It is autumn. Many children are flying kites ____ in the park.A.
happy
B.
unhappy
C.
happiness
D.
happily
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举一反三
【简答题】A．It requires a great deal of time. B．It requires the spirit of dedication. C．It requires the spirit of cooperation. D．It requires all the representatives to discuss the preparation work from now on.
【简答题】民航服务人员熟练掌握语言技巧,一方面要注意语音、语气和语调,另一方面说话时要注意 等。
【单选题】Climbing Mount Everest great skills and not without risk.
A.
requires；are
B.
required；were
C.
requires；was
D.
requires；is
【多选题】Glycogen synthesis requires the following conditions( )
A.
Requires glycogen primers
B.
Requires ATP
C.
Requires UTP
D.
Requires glycogen synthase
【简答题】民航服务人员熟练掌握语言技巧,一方面要注意 ;另一方面说话时要注意 等。
【单选题】Look! The wall is so dirty. It _______. [ ]
A.
requires painted
B.
needs to paint
C.
requires painting
D.
needs painted
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