不影响骨盆环完整性的骨折是（）。

A.单侧耻骨支、坐骨支骨折

B.髂骨骨折

C.髂前上、下棘骨折

D.髋臼骨折

E.骶髂关节脱位

小题1:Ruth comes from New York. (同义句)   

Ruth                New York.

小题2:What’s  the weather like today ?

              the  weather today ?

小题3:Many people are in the room.. They are dancing .(合并为一句)

Many people                  in the room .

小题4:Tom  is studying  now .( 划线部分提问)

            Studying  now .

小题5:They have an English class every day.   (用now替换 every  day  )

They                   an English class now.