根据下列句子及所给汉语注释，写出空缺处各单词的正确形式(每空只写一词)

小题1:The standard                (键盘)of the computer has just over 100 keys.   

小题2:Most matter has three states: solid,           (液态)and gas.  

小题3:She was the teacher who taught us English         (文学) .  

小题4:The third season of a year is          (秋季).  

小题5:He is very ill and needs an              (手术).  

小题6:This bus is large enough to carry 60           (旅客).

小题7:You can click on this       （按钮）to return to a page that you saw earlier.

小题8:Her brother has just received his graduation           (证书).  

小题9:Mary was always coming up with new ways to attract            （顾客）.

小题10:The stars are shining like           (钻石)in the sky .

《湖北省农村信用社领导干部任期经济责任审计办法》（鄂农信发[2011]34号）规定，原则上对涉及的领导人员每（）开展一次任中经济责任审计；根据工作需要，也可以随时开展任中经济责任审计；开展任中经济责任审计时，对被审计人原则上要实行强制休假予以回避。

A.1年

B.2年

C.3年

D.4年