癫痫大发作时首要的护理是
A．立即吸氧B．口服抗癫痫药C．注意呼吸道通畅D．防止骨折E．立即针刺人中
参考答案：C
描述你所了解的酸雨．
The yellow shorts _______ 15 yuan. [ ]
A. is on sale
B. are on sale for
C. are on sell for
D. are on sale
