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【多选题】
“三个有利于”标准是A.
生产力标准的深化
B.
实践标准在社会领域的深化和具体化
C.
真理标准和价值标准的统一
D.
解放思想，实事求是的产物
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举一反三
【简答题】match the two colum
【单选题】Clarice, I agree that waste of work time is a serious issue. The Human Resources Department recently surveyed the employees. They are wasting nearly two hours per day. What problem does the writer fin...
A.
Working conditions are to be improved.
B.
Some employees need re-training.
C.
Employees lack motivation.
D.
Much work time is wasted.
【单选题】美国学者孟禄根据原始社会没有学校、没有教师的史实,断定教育起源于儿童对成人的无意识模仿这种观点被称为( )。[2016下]
A.
交往起源论
B.
生物起源论
C.
心理起源论
D.
劳动起源论
【简答题】水是食品的重要组成成成分，其H2O分子中氧原子的( )个价电子参与杂化，形成( )个(sp3)杂化轨道，分子有( )体构型，两个H-O键之间的夹角为( )。
【简答题】Match the words in Column A with the meaning in Colum B.
【单选题】Several workers have complained to the human resources department that thecompany's dress code is being enforced too ______.
A.
applicably
B.
rigorously
C.
confidently
D.
preferably
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