流行性乙型脑炎病毒的传播媒介是（）
A.硬蜱
B.跳蚤
C.埃及伊蚊
D.三带喙库蚊
E.白纹伊蚊
参考答案：D
He is so careless that he often his school things at home.
A．puts
B．forgets
C．takes
D．leaves
I borrowed money from my good friend Tom last week. [ ]
A. a bit
B.a little
C.a lot
D.many
