Traffic accidents are sometimes caused by lack of sleep.
举一反三
- The research done by the Dement commission shows that Americans ______. A: don’t like to take naps B: are terribly worried about their national debt C: sleep less than is good for them D: have caused many industrial and traffic accidents
- Many traffic accidents are caused by drivers who are under the weather. A: sick B: careless C: irresponsible D: drunk
- Most accidents are caused by A: An engineer’s mistake B: A pilot’s mistake C: A flight attendant’s mistake D: A traffic controller’s mistake
- Why does a lack of sleep cause people to gain weight A: Because people burn fewer calories when they are awake. B: Because people feel hungry when they lack sleep. C: Because their hormones stay unchanged. D: Because people don"t exercise when they don"t have enough sleep.
- Many accidents ______ by careless drivers last year. A: are caused B: were caused C: was caused D: caused