—Is she active? —No, she . [ ]
A. is
B. isn't
C. are
答案：B
Although we all know it is good to do international trade between countries，we still have to face some risks while doing international trade．Such risks mainly include economic risks and( )．
A．non-acceptance
B．foreign exchange rate
C．currency
D．political risks
在美韩日联合军演并结成军事同盟、朝韩冲突不断的形势下，中方认为朝鲜半岛的稳定符合各方共同利益，从中斡旋六方会谈，极力维护半岛的和平稳定。这表明
A．和平方式解决国际争端是唯一途径
B．国家利益是国际关系的决定因素
C．和平发展已成为当今时代的主题
D．我国是维护世界和平的重要力量
