感染途径是病原微生物从感染源传播到新宿主的方式包括哪几种?()
A.接触传播
B.飞沫传播子
C.空气传播
D.消化道传播
E.昆虫媒介传播
参考答案:A, B, C, D, E
Having made his first film earlier this year, he is _____ starting in a new one.
A.currently
B.actually
C.recently
D.lately
封闭式基金是指经核准的基金份额总额在基金合同期限内固定不变,基金份额可以在依法设立的证券交易场所交易,但基金份额持有人不得申请赎回的基金。( )
A.正确 B.错误 C.放弃