弓形虫病的主要传播途径应除外()
A.母婴传播
B.痰液、飞沫
C.输血和器官移植
D.生食肉、乳、蛋
E.密切接触动物
参考答案:B
一个数是3的倍数又是5的倍数,这个数最小是______.
Mary is very clever and worth teaching , but her brother is not .Look ,he is now asleep in class .
A.very ; very
B.much; very
C.well; very
D.well;fast