斗轮堆取料机轴承温度不应超过()。
A.50℃
B.70℃
C.65℃
参考答案:C
—Hurry up! The concert for ten minutes.
—OK. I’m coming.
A. has begun B. has been on C. has put on.
男,36岁,车祸头部受伤,伤后不省人事约半小时,清醒后诉头痛、恶心、呕吐,4小时后再次昏迷。首先考虑()
A.颅底骨折
B.脑震荡
C.硬脑膜外血肿
D.硬脑膜下血肿
E.颅盖骨折