头痛病因中属神经症的为()
A.癔症
B.中暑
C.脑出血
D.三叉神经痛
E.颅脑外伤
参考答案:A
147. --- Where does Jack work?
--- I’m not sure, but he worked at Motorola when I last met him, _____.
A.however
B.though
C.yet
D.Anyhow
货物升至要求高度时,松开加速踏板的同时,将起升操纵杆放置到()。