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【单选题】
下列对承诺描述错误的是( )A.
承诺必须由受要约人作出
B.
承诺是可撤销的
C.
承诺的内容应与要约的内容一致
D.
承诺必须表明受要约人决定与要约人订立合同
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【简答题】何为腐蚀电池?腐蚀电池和原电池有无本质区别?原因何在?
【单选题】But for the fact that China ______ also affected by the global financial crisis, we _____ fewer unemployed workers now. [ ]
A.
is; would have
B.
were; would have
C.
was; would have had
D.
were; would have had
【单选题】HPM的主要目标是促进三方面的国际交流与合作，其中不包括。
A.
大中学校数学史课程
B.
数学史在数学教学上的运用
C.
各层次数学史与数学教育关系的观点
D.
数学史对数学发展的推动作用
【单选题】But for the fact that China ____ also affected by the global economic crisis, we ____ fewer unemployed workers now.
A.
is; would have
B.
were; would have
C.
was; would have had
D.
is; would have had
【单选题】No matter what happens, the fact that Diaoyu Island belongs to China will ______ change.
A.
ever
B.
never
C.
seldom
D.
hardly
【多选题】HPM的主要目标是促进三方面的国际交流与合作,其中包括()。
A.
大中学校数学史课程
B.
数学史在数学教学上的运用
C.
各层次数学史与数学教育关系的观点
D.
数学史对数学发展的推动作用
【单选题】But for the fact that China _____also affected by the global economic crisis，we ____ fewer unemployed workers now.
A.
were；would have
B.
is；would have
C.
was；would have had
D.
were；would have had
【单选题】No matter what happens, the fact that Huangyan Island belongs to China will ______ change. [ ]
A.
ever
B.
never
C.
still
D.
hardly
相关题目：
【单选题】HPM的主要目标是促进三方面的国际交流与合作，其中不包括。
A.
大中学校数学史课程
B.
数学史在数学教学上的运用
C.
各层次数学史与数学教育关系的观点
D.
数学史对数学发展的推动作用
参考解析：
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