It was reported that the plane I was to have taken crashed soon after it took off. _______ the traffic jam, I was five minutes late for the plane. A. As a result of B. Thanks to
任务型阅读 More and more people are worried about A（HlN1）flu（流感）. Some school even stop classes because some students have got it．What is A（H1N1）flu? A（H1NI）
中，既与
共面也与
共面的棱的条数为 （ ）
、
、
、
、
故选C．