关于非结构化P2P网络的描述中，错误的是
关于分布式非结构化拓扑P2P网络的描述中，正确的是
下列关于分布式数据库系统的叙述中，哪个是不正确的?
My sister wasn't in Paris last month ,so you _____her there.
Which one is not the functions of the nonverbal communication ;（）
下列属于TAT(陆空陆)联运方式的是( )。
国际航协北京办事处成立于( )。
We _____ your terms satisfactory and now send you our order for 2 sets of Electric Motors.
Rumors are everywhere, spreading fear,damaging reputations, and turning calm situations into ____ ones.
Louise: Will 100 dollars be enough?
Jack: Another 50 ______.
In our letter of May 5, we made __________ clear that shipment is to be effected in June.
Her ____ was held at the local church.
Mario: Your beloved teacher has arrived here, Nina.
Nina: I______ she ______ until tomorrow.