Ⅰ 關於偉大的發明的英語作文五句話
從A、、C、D四個選項中,選出可以填入空白處的最佳選項,並在答題卡上將該項塗黑。
21.The bird ______ its wings and flew to the south.
A. beat B. hit C. strike D. struck
22. Dr. Frank failed many times but he finally to find a successful way to solve the problem.
A. broke off B. broke up C. broke down D. broke through
23. The class is unusual _______ the students are all over fifty and none of them attended the middle school when they were young.
A. in how B. in what C. in which D. in that
24. Life is like sport, I mean it's a hard competitive business.
A. in which B. by which C. for which D. of which
25.-I was wondering whether perhaps you could remember the name of the place.
-I'm afraid that me for the moment.
A. reminds B. puzzles C. disturbs D. escapes
26.-Were the audience allowed to join in the play?
-Yes, the actors to satisfy the audience were successful.
A. who it was the ty B. of which the ty was
C. whose ty it was D. whose was the ty
27. --Why did he stay at home?
--It was only _______ it was raining _______ he stayed at home.
A. since; so B. because; that C. for; that D. as; what
28. In our childhood, we were often _______ by Grandma to pay attention to our table manners.
A. demanded B. allowed C. reminded D. hoped
29.-Is there any particular soup you would like to have?
- you select is all right with me.
A. Whatever B. Anyone C. No matter what D. Whichever
30.-When can we come to visit you?
-Anytime you feel like .
A. one B. it C .so D. that
31. I expect you've already done it, the manager asked you to give him a ring this afternoon.
A. but B. and C. though D. so
32.-What happened?
-As you know, my schoolmates never their clothes well.
A. hanging B. hanged C. hung D. hang
33. With a great weight _______off her mind, she passed all the tests successfully.
A. taken B. taking C. being taken D. to be taken
34. We knew we were getting close to the park we started seeing the tiger right next to the road.
A. when B. before C. while D. until
35. Every weekend, Mrs Green asked her daughter to
Ⅱ 「機讀卡」是誰發明的
根據網路資料查閱得知中國自80年代從英國引進「微機讀卡」技術之後,為客觀題的閱卷專,提屬供了一個非常實用,快速,有力的解決方案。「微機讀卡機器」和卡片也更新換代很快,機讀技術現在已經發展成為利用紅外線感應炭(石墨)技術!讀卡機只對黑色敏感 所以卡上紅色綠色的部分讀卡機實際是認不出來的卡上原本印有黑色的條塊 來幫助讀卡機確認卡的方向與位置 鉛筆在卡上的填塗的黑塊和印好的黑塊共同組成了一個只有黑與白的圖像 其原理與二進制的"0""1"近似 讀卡機掃描後與預先存儲的答案生成的圖像進行比較 相符的部分就是得分 不符的就是錯誤。
Ⅲ 答題卡是誰發明的
機讀卡,一種簡單的光學字元識別(OCR)技術。讀卡機只對黑色敏感, 所以卡上紅色專綠色的部分讀卡機實際是認屬不出來的,卡上原本印有黑色的條塊 來幫助讀卡機確認卡的方向與位置 ,鉛筆在卡上的填塗的黑塊和印好的黑塊共同組成了一個只有黑與白的圖像。 其原理與二進制的 0 1 近似,讀卡機掃描後與預先存儲的答案生成的圖像進行比較 相符的部分就是得分, 不符的就是錯誤。 側面有一條黑白相間的道,叫導引道。 然後用光電元件測量光通量,再通過數字處理,就可以得出分數。這樣速度快而且准。 光電讀卡機的工作原理是通過機器光電頭對信息的識別來錄入有關信息自動判斷正誤。
中國自80年代從英國引進「微機讀卡」技術之後,為客觀題的閱卷,提供了一個非常實用,快速,有力的解決方案。「微機讀卡機器」和卡片也更新換代很快,機讀技術現在已經發展成為利用紅外線感應炭(石墨)技術!
當然,你的問題答案就是機讀卡發明開始的。。。。