鸦片战争以后，中国近代土地所有制发生了一些变化，下列不属于这些变化的是（）。 A.土

一般在超额赔付率再保险的实收保费中，营业费占（），净保险费占（）。

A.70%；30%

B.30%；70%

C.25%；75%

D.75%；25%

文件系统的多级目录结构是—种______。

A．线性结构

B．树形结构

C．散列结构

D．双链表结构

When buyer and seller discuss the terms of the contract，terms of shipment are (1) ．Terms of shipment include methods of transport，time for shipment，partial shipment and transshipment，port or place of loading and unloading， (2) ，etc．when the traders discuss the time of shipment in the contract，they should take the following into account：The (3) should consider whether he can get the goods ready before the shipment date and whether the ship is available if the goods are ready．The time of shipment should be stipulated in a clear and (4) way．Sometimes，the L/C simply stipulates an expiry date without a shipment date，which means these two dates are (5) ．

A．importance

B．necessity

C．compulsory

D．major

用100g人造石粉调拌模型材料时需水量为

A．20～25ml

B．30～35ml

C．45～50ml

D．55～60ml

E．10～20ml

试比较中西文化在天人关系问题上的异同，二者对现代文化有何意义？