Around the beginning of 20th century, Chinese laborers came to Canada to _________.
A. work as farmers and miners
B. build the railroad
C. do fur trade
D. open shops
查看答案
Which of the following provinces are densely populated in Canada?
A. Saskatchewan and Ontario.
B. Ontario and Quebec.
C. Manitoba and Saskatchewan.
D. Quebec and Manitoba.
魏晋南北朝时期，尤其到了南朝时期，士族由于自我封闭导致逐步没落。（）
A. 对
B. 错
中国古代中原地区经济是以旱作为主。（）
A. 对
B. 错
微信支付 
支付宝支付