森林脑炎病毒的传染源主要是
A.螨
B.蜱
C.野生动物
D.鼠
E.猪
参考答案:C
The teacher won’t have any student __________ cheating in the exams.
A.being tired of
B.getting away with
C.cutting down
D.having fun with
(1).薄荷水属于(2).鱼肝油乳属于(3).藿香正气水属于(4).炉甘石洗剂属于
A.真溶液
B.混悬液
C.二者均是
D.二者均不是