各船舶检验单位应不迟于（）升级使用VIMS5.02发证系统。A、2009年7月1日

函数f（x）=（sinx+cosx）cosx（x∈R）的最小正周期为______．

根据句子意思及首字目提示写出单词的正确形式。

小题1:She b_____ her teeth every day.  

小题2:Every night, I have to go to bed b______ 9:00.  

小题3:Please speak l______. I can’t hear you clearly.   

小题4:The big cake is d_______and we all like eating it.     

小题5:The computer isn’t e________. I will take it.  

小题6:This year Miss Smart is our g_______ teacher.  

小题7:Last Saturday, I ______(play) tennis.     

分娩时子宫口扩张的原因为()

A．子宫收缩力向上牵拉

B．子宫下段被动扩张

C．羊水之传导

D．先露部的压迫

E．以上都对

Questions 14-18

·Using the information in the text, complete each sentence 14-18, with a word or phrase from the list below.
·For each sentence (14-18), mark one letter (A-G) on the Answer Sheet.
·Do not mark any letter twice.
14. According to Dr. Score, lightning is caused by hail falling through ______.
15. The refrigerated rod served the same functions as ______.
16. Ice particles bouncing off hail falling through a cloud acquire ______.
17. In the paragraph four the word "duplicated" means ______.
18. According to S.E. Regnolds, there could be no lightning without ______.

• A. copy
• B. a positive charge
• C. a negative charge
• D. super cooled clouds
• E. falling hail clouds
• F. hail and super cooled clouds
• G. moisture particles

某贸易公司进口香水一批，关税完税价格为300000元，关税税率为55%，则该公司进口该批香水应纳消费税税额为（）。（化妆品消费税税率为30%）

A.199285.71元

B.107307.69元

C.7714.29元

D.7152元