口腔白斑出现()
A.黏膜纤维条索损害
B.黏膜白色斑块损害
C.黏膜白色网状、树枝状损害
D.黏膜红色斑块损害
E.黏膜大疱损害
参考答案:B
原来室内的电灯正常发光,当把台灯的插头插入插座时(台灯的开关断开),室内的灯全部熄灭,熔丝熔断,发生这一现象的原因是( )
A.台灯的功率太大
B.台灯的插头处有短路
C.台灯的灯座处有短路
D.插座处原来就有短路
--- How about your new book?
--- It won’t be long before it ______.
A.publish
B.come out
C.give out
D.take out