题目内容
(请给出正确答案)
[单选题]
___ was formed as a conduit for multilateral negotiations on a variety of internation
A.GATT
B.BOT
C.UN
D.FOB
提问人:网友15***739
发布时间:2022-01-06
A.GATT
B.BOT
C.UN
D.FOB
A、formed within one material with the different doped type
B、formed between two lattice-matched semiconductors with different band gaps
C、formed within a single semiconductor
D、formed within one material with the same doped type
【C4】______
A.have formed
B.had formed
C.has formed
D.has been forming
【C19】
A.formed
B.being formed
C.having formed
D.forming
为了保护您的账号安全,请在“简答题”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!