中国政府发表声明,宣布划设________防空识别区。防空识别区是沿海国家和地区基于海防和空防安全需要,在面向海洋方向上空划定的特定区域,实质是基于国防需要而划设的预警区域。目前世界上已有20多个国家和地区划设了防空识别区。( )
The two countries were between 1989 and 1992.
The oil must be used up, the light went out.
---Poor Tom! He will have to work all the next month. ---Luckily, the basketball games are held.
I like traveling by sea it is not rough.
---Has the train arrived? ---No, it all will be late half an hour.