题目内容

Managers should spend some time with their employees over supper talking about positive things.

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In the following essay, each blank has four choices. Choose the most suitable one from the four choices and write down in the answer sheet.Open Shortest Path First (OSPF) is a (36) routing algorithm that (37) work clone on the OSI IS-IS intradomain routing protocol. This routing, as compared to distance-vector routing, requires (38) processing power. The (39) algorithm is used to calculate routes. OSPF routing table updates only take place when necessary, (40) at regular intervals. （36）是（）

A. distance-vector
B. link-state
C. flow-based
D. selective flooding

Employee morale is mostly adversely affected by ______.

Upper-management often leads to the workplace negativity that is difficult to control.

简单介绍网上购物的方法 2．阐述网上购物的好处 3．指出网上购物的缺点并总结 Useful words and expressions：网上购物：online shopping/E-shopping 信用卡：credit card 浏览(网页)：browse(vt.)