某跨国公司专为黑种人研制的化妆品最适合在哪个国家销售[ ]
A、朝鲜
B、俄罗斯
C、日本
D、赞比亚
答案：D
– I was trying to repair that stupid machine, but I failed.
-- Well, you_______.
A．needn’t do that
B．needn’t have done
C．needn’t have
D．needn’t
The surface of Mars is ______ like the surface of Earth than ______ planet in our solar system. [ ]
A. much; the other
B. much; any other
C. more; the other
D. more; any other
