______主要是技术使用权的授予,而非技术所有权的买卖。
A.国际技术进口 B.国际技术出口C.国际技术贸易 D.国际技术鉴定
参考答案:C
小题1: Lily and her family moved to a new flat __________.
A.yesterday
B.last week
C.last month
D.three days ago小题2:Lily is very happy mainly because ________.
A.she has just heard from Alice
B.she has got her own bedroom
C.she has a bigger bedroom now
D.she shares a room with her sister小题3: Lily ________ on her computer.
A.reads books and draws pictures
B.learns to make different dishes
C.plays CDs and listens to the radio
D.plays games and sends e-mails小题4: From the letter we know all the following EXCEPT that ________.
A.there is a computer in Lily’s room
B.Lily often helps her mother cook
C.Lily’s mother is good at cooking
D.Lily’s mother is Chinese
原始凭证在特定情况下,经批准可涂改、挖补。( )