汛期对于有可能危及()的地点,应通知司机及运转车长注意运行。在危险处所派人看守,以免发生灾害事故。
参考答案:行车安全
Canada is the only country that _____ an entire continent in the world, facing the Atlantic ____ the east. [ ]
A. makes up; on
B. covers; on
C. takes up; to
D. do up; in
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