InAmerica,somegirlsandwomen__now()
A. ask men to pay for their meals
B. try to pay for the men’s meals
C. try to pay for their own meals
D. never have anything outside
流行:指1个地区某种传染病发病率等于或超过该病历年的一般发病率水平()
A. 对
B. 错
WWW中文译名为万维网、环球信息网,它是由欧洲核物理研究中心研制,它的全称是()
A. World Web Wide
B. World Wide Web
C. Web Wide World
D. Web World Wide