在高速运行的动车内，乘客的身体对运行中的车厢来说，其说明()

A.运动的形式多样化

B.事物只有在一定条件下才能运动

C.在特殊情况下，绝对静止是存在的

D.在一定的条件下，事物有相对静止的一面

My friend showed me round the town, was very kind of him.

A. which B. that C. where D. it

兴奋剂指能作用于人体，起兴奋作用的药物()

A.正确

B.错误

A.Allow users to develop their own approach to network security

B.Physically secure network equipment from potential access by unauthorized individuals

C.Encourage users to use personal information in their passwords to minimize the likelihood of passwords being forgotten

D.Delay deployment of software patches and updates until their effect on end-user equipment is well known and widely reported

E.Minimize network overhead by deactivating automatic antivirus client updates

甲硝唑含漱剂长期应用不会引起念珠菌感染()

A.正确

B.错误

A.WEP

B.CCKM

C.AES

D.TKIP

E.CCMP