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
查看答案
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.
A．departs B．leaves C．moves D．takes
A. departs
B. leaves
C. moves
D. takes
In order to get the full benefits of automation, labour will depend mostly on ________.
A. additional payment to the permanently dismissed workers
B. the increase of wages in proportion to the increase in productivity
C. shorter working hours and more leisure time
D. a strong drive for planning new installations
微信支付 
支付宝支付