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de __cd__ . a. movies c. pictures b. animators d. photographs The end equipment in a munication system includes __acd__ a. puters c. CRTs b. DCE d. keyboards Applications in the Inter can be found everywhere: __abc__ a. in libraries c. at home b. in conference rooms d. at the moon Many viruses do harmful things such as __abcd__ . a. deleting files c. simulating typos b. changing random data on your disk d. slowing your PC down 四、 完形填空(選擇一個最合適的答案,將對應(yīng)的英文字母填入空格內(nèi)。每小題 2 分,共 10分) Programs do ( 1 ) the work for us, when we perform tasks ( 2 ) the puter. The program instructs the puter ( 3 ) a language that it can understand. You could learn that person39。s language, but that could take years. The easiest way would be to have a translator. Programs are like translators that allow people ( 4 ) with puters ( 5 ) learning the puter39。s language. A. much B. many C. much of D. many of A. on B. in C. with D. into A. on B. in C. with D. into A. worked B. to working C. to work D. work A. with B. without C. on D. in 答案: A、 A、 B、 C、 B 五、 判斷正誤(正確的在后面括號內(nèi)打 √,錯誤的打 ,每小題 1 分,共 10 分) The heart of any puter system is the central processing unit (CPU). ( √ ) Error recovery does not belong to operating system. ( ) Many operating systems have similar characteristics. ( √ ) Only a few bugs can trouble a program. ( ) Microsoft Word 2022 allows you to create many types of personal and business munications. ( √ ) We can use multimedia in Education, Edutainment and so on. ( √ ) The TCP/IP Inter protoc