公制普通粗牙螺纹与公制普通细牙螺纹的牙型代号()
A.不同
B.相同
C.不一定相同
D.都不对
参考答案:B
We hurried to the station, only to be told that there were no tickets ______ for the football
match. [ ]
A. valuable
B. reliable
C. available
D. adjustable
意识障碍者无自主运动及对声、光的反应,但按压眼眶时呈现痛苦表情,这种意识状态称为
A.嗜睡
B.意识模糊
C.昏睡
D.浅昏睡
E.深昏睡