单项选择题

There is （）the fact that the assembly line has greatly improved productivity.

A．not to deny
B．not deny
C．not denying
D．no denying

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热门试题

单项选择题

Accordingtothepassage,AdamSmithwasthefirstpersonto（）

A．take advantage of the physical labor
B．introduce the division of labor into England
C．understand the effects of the division of labor
D．explain the bad causes of the division of labor

单项选择题

IntheMiddleAgesstudents（）

A．took objective tests
B．specialized in one subject
C．were timed by electric clocks
D．never wrote exams