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【单选题】
315在当前飞速变化的市场环境中,人们常会感到"计划赶不上变化",有人甚至怀疑制定计划是否还有必要,对此,应当采取的正确措施是( ).A.
减持计划工作的必需性,
B.
"计划赶不上变化"不以人的意志为转移,应当经常修改计划
C.
如果形势变化快,可仅仅制定短期计划
D.
变化的环境,更倾向于指导性计划和短期计划
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举一反三
【单选题】When the child saw something fierce and violent on TV, he would ______ under the table and cry.
A.
catch
B.
crawl
C.
creep
D.
mount
【单选题】以下关于 Z 线的描述正确的是
A.
位于 A 带中央，是粗肌丝的附着处
B.
位于 A 带中央，是细肌丝的附着处
C.
位于 I 带中央，是细肌丝的附着处
D.
位于 I 带中央，是粗肌丝的附着处
【单选题】He had his camera ready ________ he saw something that would make a good picture. [ ]
A.
even if
B.
if only
C.
in case
D.
so that
【单选题】(2011·山东)He had his camera ready ________ he saw something that would make a good picture.
A.
even if
B.
if only
C.
in case
D.
so that
【单选题】He had his camera ready ________ he saw something that would make a good picture.
A.
even if
B.
soon after
C.
in case
D.
so that
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