It can be seen from the last two paragraphs that
A. you can control your own body clock.
B. it is not difficult to adjust to a new time zone.
C. adjusting your watch can help you a avoid jet lag.
D. there isn’t much you can do to avoid jet lag.
查看答案
A．buy B．cost C．sell D．consume
A. buy
B. cost
C. sell
D. consume
Air pollution can be as harmful to one\\\\\\\'s health___________
A. on the downwind side
B. during rush hours
C. in spring and autumn
D. to toxic air
E. between autumn and winter
F. as exposure to nuclear radiation
Parents in the United States tend to ask their children
A. to save food for tomorrow.
B. to wash the dishes.
C. mottos eat too much.
D. not to waste food.
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