______ a computer,she could figure the problem quickly.[A} By means of [B] According to [C] In addition to同时说明另外两个答案错误的原因,

A computer is more useful than an MP3.同义句转换An MP3 ____ _____ ______ ______ ______ a computer My brother wants a computer.（对a computer部分提问） ______ ______you brother_____? I will be ______ ________ (担任) a computer programming. 英语翻译______ ______ ______ of the computer? Information comes from a computer as ______.A) output B) memory C) a program D) input some disks are ______ ______ the computer 设char **s；,以下正确的表达式是______.A、s=computerB、*s=computerC、**s=computerD、*s='c'正确答案是哪个? The computer is ______ useful invention in the modern wored.A.a B.an C.the She usually goes to computer club (once a week)(括号部分提问）______ ______ ________ she usually ______to computer club? a r()d sh()()t There are two English books and a computer on the desk.改为同义句There _____ ______ _____ ______ ______ _______ ______ on the desk. 双曲函数sh(a+b)=sh(a)ch(b)+ch(a)sh(b) a computer programmer has to study math really ______ I like to add so I like ______.class. When your homework ______(do),you can play computer games for a while. My teacher often ______ our homework on the computer.A.checksB.thinksC.looks ( )18.A:The computer must be looked after well when it ______. This computer was made ______ America.A.ofB.fromC.byD.in Li ming is a primary ______ .he likes piaying the computer games.划线处填什么?