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【判断题】
岗位设计工作的内容不包括劳动关系的改变。()A.
正确
B.
错误
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【单选题】Global warming is already cutting substantially into potential crop yields in some countries—to such an extent that it may be a factor in the food price【C1】______ that have caused worldwide stress in ...
A.
decreases
B.
reductions
C.
increases
D.
additions
【单选题】Nevertheless, the United States maintained its military ______ in some African and West ern Asian countries despite international protest.
A.
attachment
B.
involvement
C.
interaction
D.
communication
【单选题】Recently, the Chinese government gave some examples of _______ Dalai Lama’s visiting foreign countries had affected China.
A.
that
B.
what
C.
how
D.
whether
【多选题】胶凝材料按其化学成分分为（ ）、（ ）。无机胶凝材料按其硬化条件不同分为（ ）、（ ）。
A.
无机胶凝材料
B.
有机胶凝材料
C.
气硬性胶凝材料
D.
水硬性胶凝材料
【单选题】Why does the student mention the African Student Association?
A.
Because some jazz lovers are from the African Student Association.
B.
Because African music has influenced jazz.
C.
Because the African Student Association once held a jazz concert.
D.
Because the African Student Association plays jazz very well.
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