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【单选题】
禽类骨骼的主要特征是()。A.
强度大、质量重
B.
强度大、质量轻
C.
强度小、质量重
D.
强度小、质量轻
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反馈参考答案：
举一反三
【简答题】Swimming across the lake for the first time is a great a___________.
【单选题】I think it was a great honor for me _______ to speak to the public.
A.
to invite
B.
to be invited
C.
inviting
D.
having invited
【简答题】Swimming across the lake for the first time is a great a___________.
【单选题】——Hello. May I speak to Mr. Black， please?——__
A.
I think so
B.
I'd like to
C.
Goodbye
D.
Hold on， please
【简答题】Trudy, an American girl, tried swimming across the English Channel. That was August 6, 1962. Her father had ___1___ her two things. One was not to pull her out of the water ___2___ she asked. The othe...
【单选题】George had difficulty in swimming across the lake, but he finally succeeded his 4th attempt.
A.
in
B.
on
C.
at
D.
by
【判断题】假设某汽车制造厂去年生产一辆君威3.0所需时间为半年,今年生产同一型号车辆所需实际缩减为5个月,由于劳动时间减少造成的该种车辆成本降低属于经济性功能贬值。
A.
正确
B.
错误
【简答题】用 over, between, along, in front of, behind, 或 across 等介词或介词短语填空 1. A lot of birds are flying ___ ____ the river. 2. The teacher is standing _____ _______ the blackboard. 3. I am running __ _____ the...
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