男性，35岁，工地高空坠落受伤，出现血压下降，腹痛，腹胀。查体见髂骨挤压分离实验阳性，双下肢不等长，会阴部淤斑。最可能的诊断是

A．脊柱骨折
B．股骨颈骨折
C．髋关节脱位
D．股骨干骨折
E．骨盆骨折

We live in an Internet society. The Internet has become an (a) 小题1:___________ part of our lives. With the help of the Internet, our work has become easier to do and we can do it小题2:_____ . Most of us like surfing the Internet for pleasure. We can all search for information that we are 小题3:____________ in . The Internet helps us learn about what is happening小题4:___________the world. At the same time , it encourages us to use English. We students can find 小题5:_________ information and enrich our knowledge.

However, some students spend too much time 小题6:____________computer games. It’s very

小题7:____________ not only for our study but also to our health. We should remember that not everything is 小题8:__________ for us. We should stay away from小题9:____________ that show bad ideas and materials. If we use the Internet 小题10:____________ , it will serve us better.