B. awareness
C. exposure
D. popularity
[名词解释] incidence rate
[单选题]网络中实现远程登录的协议是( )。A.)POP3B.)IGMPC.)TelnetD.)RIP
[名词解释] 发病率(incidence)
[名词解释] 暴露(exposure)
[单选题]从邮件服务器读取邮件所采用的协议是A.)SMTPB.)POP3C.)MIMED.)EMAIL
[单选题]E.xposure to asbestos fibres is harmful to people' s health ______.A.) so the use of asbestos is limitedB.)but asbestos will continue to be used for a long time to comeC.) so other new kinds of materials are under developmentD.) but they will not be
[单选题]C. Many young people want to be pop stars. Pop stars are rich. Many people think they are leading a happy and easy life. In fact, they have very hard lives. They spend much of their time on travel. Sometimes the travel is interesting, but in most tim
[单选题](42)网络中实现远程登录的协议是( )。A.) POP3B.) IGMPC.) TelnetD.) RIP
[单选题]Exposure to thesun can [accelerate] the ageing process.A.step upB.decreaseC
[单选题]Exposure to theSun can [accelerate] the ageing process.A.step upB.decreaseC