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【单选题】
热力学第一定律的数学表达式为A.
H= U+p V
B.
Qp=Qv+ nRT
C.
U=Q+W
D.
U=U2-U1
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【单选题】幼儿园环境创设中,使用易于识别的生活行为规则标识图,其最主要的目的是( )
A.
美化环境
B.
便于幼儿看图说话
C.
便于幼儿认识各种符号
D.
便于幼儿习得生活技能和行为准
【单选题】幼儿园环境创设中 , 使用易于识别的生活行为规则标识图,其主要的目的是 ( ) 。
A.
美化环境
B.
便于幼儿看图说话
C.
便于幼儿认识各种符号儿
D.
便于幼儿习得生活技能和行为准则
【单选题】I hope all the precautions against air pollution, ______ are suggested by the local government, will be seriously considered here.
A.
as
B.
while
C.
after
D.
since
【单选题】. New policies, _______ to ensure that compulsory education is truly free, _______by the local government across China since the start of school on September 1.
A.
intending; have been made known
B.
intended; have been made known
C.
intending; are made known
D.
intended; had made known
【简答题】He was given a medal for the brave act by the local _____________. (govern)
【单选题】I hope all the precautions against air pollution, __________ suggested by the local government, will be seriously considered here.
A.
while
B.
since
C.
that
D.
as
相关题目：
【单选题】幼儿园环境创设中 , 使用易于识别的生活行为规则标识图,其主要的目的是 ( ) 。
A.
美化环境
B.
便于幼儿看图说话
C.
便于幼儿认识各种符号儿
D.
便于幼儿习得生活技能和行为准则
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