When was the birth rate in Canada at its lowest postwar level？
A. 1966.
B. 1957.
C. 1956.
D. 1951
查看答案
A．0.7 percent.B．0.9 percent.C．20 percent.D．80 percent.
A. 0.7 percent.
B. 0.9 percent.
C. 20 percent.
D. 80 percent.
A．Because of the application of new technology and methods.B．Because of the decrease o
A. Because of the application of new technology and methods.
Because of the decrease of government payments.
C. Because of the increase in agriculture export.
D. Because of Canada's dependence on agricultural import.
What does "condescend" (Line 8, Para 3) mean？
A. Retentive.
B. Force themselves.
C. Make efforts.
D. Be humble and accept.
A．They should help maintain the equipment.B．They should keep a watchful eye on their c
A. They should help maintain the equipment.
B. They should keep a watchful eye on their children.
C. They should stop their children from climbing ladders.
D. They should teach their children how to use the equipment.
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