皮皮学，免费搜题
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【单选题】
六年级写作能力教学重点安排是?A.
留意社会，多角度表达，侧重说明
B.
关注生活，叙议结合，兼及描写
C.
从我写起，叙述为主，快乐作文
D.
评论人事，综合表达，学会议论
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举一反三
【单选题】CO2 extinguishes a fire by ____.
A.
a blanket of bubbles formed on the surface of the fire
B.
smothering
C.
cooling
D.
isolating the heat from the fuel
【单选题】CO2 extinguishes a fire by __________.
A.
a blanket of bubbles formed on the surface of the fire
B.
smothering
C.
isolating the heat from the fuel
D.
cooling
【简答题】简述无形资产的评估程序。
【简答题】请预测2017年3月USARNY离岸、在岸、中间价汇率。 要求:按日预测,定性定量预测。
【单选题】If a CO2 fire extinguisher is not readily available, which of the listed fire extinguishers would be best suited to combat a small electrical fire in a switchboard?
A.
Dry chemical
B.
Halon
C.
Low velocity fog
D.
Steam
【单选题】Which students believe that any of the 6 genes on theplasmid can be the first gene transferred to a recipientbacterium?
A.
Students 2 and 3
B.
Students 2 and 4
C.
Students 3 and 4
D.
Students 2, 3, and 4
【单选题】Closer economic ties have been __________greater diplomatic warmth.
A.
translated
B.
transferred
C.
transplanted
D.
transmitted
【简答题】简述无形资产评估一般应遵循的程序。
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