单项选择题

To drive his point home, the author________.

A．gives a lot examples of the adversity
B．uses an inductive approach
C．describes the favorable conditions in detail
D．explains everything in a persuasive manner

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热门试题

单项选择题

A human quality apparently not essential in someone who works with concrete is________.

A．carefulness
B．patience
C．self-control
D．inventiveness

单项选择题

In mixing concrete, one of the desires the amateur must resist is to________.

A．break off a corner to see if the "green" has gone
B．leave the form on too long
C．strip off the forms a day after the concrete has properly hardened
D．use too much water