采用MIDI 格式和WAV 格式记录同一段音乐信息，以下说法中不正确的是（ ） 。A

某超市根据过去的经验，在一年中每增加100万元的销售额，需增加3人，预计一年后销售额将增加5000万元，如果管理人员、销售人员和后勤服务人员的比例是1：7：2，则新增加人员中，销售人员应为()人

A.15

B.30

C.105

D.150

在括号里填上适当的词语。

淡雅的（　　 ） 好奇地（　　 ）

凉爽的（　　 ） 甜甜地（　　 ）

五彩缤纷的（　　 ） 快活地（　　 ）

小题1:To keep safe, everyone    __     to wear a seat belt in the car now. (tell)

小题2:---Do you know the places of interest in Wuxi ?

---Yes, it is the second time I ___________ the beautiful city. (visit )

小题3: To do this would be __________ the foot to fit the shoe. ( cut )

小题4: ---What's the terrible noise?  ---The neighbours _____________  for the party. (prepare)

小题5: The little girl thought that her decision ___________ her future study in college and her future job as well. (affect)

小题6:. The sports meeting they were looking forward to __________ yesterday. ( hold)

小题7: — Where were you last night?             

— I was in the library. I ___________ some information on the Internet. (search)

小题8:. My wife advised ___________ to the south,but I couldn’t take her advice. (move)

设a≠0，b＞0为两个常数，则[*]为( )
[*]

如在泵口配装带充气电磁阀，一般应（），并与泵同时动作。