哪一项表现在虚证较为少见
A．乏力B．疼痛拒按C．脉虚无力D．气短E．畏寒
参考答案：B
These days students in some schools __________ not to use mobile phones.
A. have asked B. will ask C. are asked
最常见的颅内血肿是（）
A.急性硬膜外血肿
B.急性硬膜下血肿
C.慢性硬膜下血肿
D.脑内血肿
