题目内容

动用的器官越少,学习效率越高。()

A. 对
B. 错

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工业筛筛孔数目即目数习惯上指( )

A. 每厘米长度上筛孔数目
B. 每平方米面积上筛孔数目
C. 每英寸长度上筛孔的数目
D. 每平方英寸面积上筛孔数目

需要水飞法粉碎的药物是( )

A. 冰片
B. 水杨酸
C. 麦冬
D. 朱砂

College education provides more __ for a bright future.

A. lessons
B. courses
C. opportunities
D. subjects

He had a __ to his wife who gave him the money to start his business.

A. job
B. debt
C. chance
D. career

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