1.(计算机)大写字母“B”的ASCI码值是______。
A.65
B.66
C.41H
D.97
2.(数学)
3.(英语)If the new safety system _____ to use, the accident would never have happened.
A. had been put
B. were put
C. should be put
D. would be put
答 案 解 析
1.【答案】B。解析:根据ACSII对照表,A对应的是65,B对应的是66。
2.【答案】1。
3.【答案】A。解析:根据句意可知,考查虚拟语气,跟过去事实相反,从句用had done,主句用would have done,再结合new safety system是被投入使用,所以使用had been done,故选择A。
免责声明:本站所提供试题均来源于网友提供或网络搜集,由本站编辑整理,仅供个人研究、交流学习使用,不涉及商业盈利目的。如涉及版权问题,请联系本站管理员予以更改或删除。