除下列哪项外，均为外感头痛的表现：
A．掣痛
B．跳痛
C．灼痛
D．胀痛
E．空痛
参考答案：E
------You look hungry, Would you like some bread?
------_______. I'd like some hamburgers. [ ]
A. Yes, please
B.No, thanks
C. Yes, I'd like to
D. Yes, thank you
天气预报中说明天将有寒潮到来，你要做的准备是 [ ]
A、上学带雨具
B、出门戴口罩、眼镜防风沙
C、添加衣物，预防感冒
D、吃雪糕防暑降温
