《学记》中提出了“预、时、孙、摩”的教学原则，其中，“摩”指的是( )。

The author suggests that his friend's two-leg instrument ______.

A．does not always work well

B．is a good way to detect people's disposition

C．protects his friend from being hurt

D．is suitable for everyone to use

The author suggests that better driving habits ______.

A．are required by law

B．will not cause any accidents

C．help to keep the car in good shape

D．help save gas

The author's definition suggests that all science fiction deals with_________

A．monsters

B．the same topics addressed by novels and short stories

C．the unfamiliar or unusual

D．Karel Capek's well-known postulate

The author's definition suggests that all science fiction deals with ______.

A．monsters

B．the same topics addressed by novels and short stories

C．the unfamiliar or unusual

D．Karel Capek's well-known postulate

The author suggests that many of today's early marriages are a result of ______.

A．escapism

B．theological advocating

C．lack of education

D．social development

The author suggests that English is

A．pre-eminent rather than vulnerable

B．an international language for good

C．sure to decline in the distant future

D．the lingua franca in China and India

The author suggests that the junk buyer's main reason for bargaining is______.

A．to fix a price

B．that he hasn't enough money

C．that it's expected

D．to ask a price

A．cynical parasites

B．like animals in a trap

C．once good at mining

D．young people