商业汇票背面由()印刷。
A、无色荧光油墨
B、渗透性油墨
C、绿色防涂改油墨
D、黑色防涂改油墨
参考答案:C
______ 28-year-old woman in Guangdong bought one of the most expensive apartments in Hong Kong, saying it was_____ gift from her husband.
A.The; a
B.A; the
C.The ; the
D.A; a
A.成倒立,放大的实像
B.成正立,缩小的实像
C.成倒立,缩小的实像
D.成正立放大的虚像