单项选择题

According to the passage, at a pedestrian crossing you should not （）

A．expect cars to stop for you
B．cross without giving the driver enough time to stop
C．step off the pavement
D．expect drivers to give you enough time to cross

<上一题目录下一题>

热门试题

单项选择题

According to the passage, when you have got off a bus or tram and Want to cross the road, you should （）

A．wait until the bus or tram has left before you cross.
B．always make sure you are behind the bus or tram.
C．never cross in front the bus or tram.
D．always cross in front the bus or tram.

单项选择题

Wben the error is small, the statistical principles used in dealing with it are （） when the error is big.

A．simpler than
B．more difficult than
C．not yet understood
D．the same as