1997年，欧盟取消了两大类产品的配额制，这两大类产品是( )
A．收音机和手套
B．收音机和玩具
C．鞋类和手套
D．玻璃器皿和玩具
参考答案：A
The first use of atomic weapons was in 1945, and their power ________ increased enormously ever since.
A．is
B．was
C．has been
D．had been
报纸编辑的鉴别能力
