介水传染病多表现为()
A.中毒性疾病
B.肠道传染病
C.呼吸道传染病
D.皮肤病
E.免疫性疾病
参考答案:B
有限责任公司设监事会,其成员不得少于______人。
A.3 B.5C.7 D.9
It has been proved taking exercise regularly does good to one’s health.
A.whether
B.when
C.what
D.that