选择题：5.管理学具有以下特征：（ ）(A)一般性(B)综合性(C)历史性(D)实用性(E)艺术性

[写作题,20分] Credit Cards 1. 越来越多的人使用信用卡2. 信用卡的弊端3. 信用卡有哪些好处

8.有家奶牛公司最近推出了送奶上门的新服务项目。平均说来，每个服务人员每天要负责临近10个街区住户的送奶任务，交通工具目前仅有三轮车。为减轻送奶员不必要的负担

[翻译题,4分]He failed to live up to his parents’ expectations

In many countries now seat belts are _____ for the driver and front seat passeng

3.All of the plants now farmed on a large scale were developed from plants ____