商朝在历史上又被称为殷,是因为下列哪一事件[ ]
A.商汤灭夏
B.武王伐纣
C.盘庚迁都
D.平王东迁
答案:C
撒哈拉以南的非洲地势特点为( )
A.由北向南倾斜
B.由东南向西北倾斜
C.东北高、西南低
D.西北高、东南低
—What class are you in?
—I'm in ____ ____.[ ]
A. Grade three; Class seven
B. class Three; grade Seven
C. Class Three; Grade Seven