从大洲与地区看,玉米的原产地是[ ]
A、拉丁美洲
B、亚洲
C、非洲
D、欧洲
答案:A
It was not until Mum agreed to take her to KFC, ____was her favorite, ____the girl stopped crying. [ ]
A. that; that
B. which; which
C. that; which
D. which; that
炸药和电雷管()装同一矿车内运送。
A.可以
B.严禁
C.少量