（）中台湾等大片领土被割让。
A、《马关条约》
B、《南京条约》
C、《甲午条约》
参考答案：A
In relation to the formation of a contract in the context of the UN Convention for the International Sale of Goods, explain:
(a) the meaning of an offer; (5 marks)
何谓氢气混合气体的爆炸区？
