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
My walkman is broken. I want to go to ________ to buy a new one. [ ]
A. the bookshop
B. the clothes shop
C. the electronics shop
D. the sports shop
发明元素周期表的是()。
A、门捷列夫
B、维勒
C、爱迪生
D、肖夫斯唐姆