历史上曾经盘踞我国台湾达38年之久的殖民者是[ ]
A.葡萄牙
B.荷兰
C.英国
D.法国
答案:B
The quality of the goods we have received is not as good as the ( ) presented.
A.sample
B.example
C.for example
D.gift
WCDMA空中接口的特点是什么?