患有口蹄疫时,其含毒量最多的是()
A.尿液
B.舌面水疱皮
C.乳汁
D.精液
E.呼出的气体
参考答案:B
_____ child can finish his homework on time. [ ]
A. No every
B. Not every
C. No each
D. Not each
付款人在承付期内,未向银行表示拒绝付款,银行即视为承付。()
A.正确
B.错误