开放性骨折固定时,外露的骨折端应尽量还纳到伤口内。
参考答案:错
Hurry up!The play for ten minutes.
A.has begun
B.began
C.has been on
D.has been
It suddenly to the detective that the millionaire was probably murdered by his own daughter.
A.happened
B.occurred
C.thought
D.took place