[单选题]A． dramatist usually_______ .［A］ clarifies the complicated relationship in his drama［B］ makes the relationship in his drama more complicated［C］ hopes to see his protagonist win an easy victory［D］ likes to present his protagonist as threatening fellow
After school we usually play _________ soccer for half _________ hour on _______
We study five days_____ week and on Sundays we usually play_____football.A. the;
—Does your brother play computer games?—No, he plays them.He always reads books.
[单选题]Camshafts are usually driven by timing gears or （）.A . push rodsB . chain drivesC . rocker armsD . flywheel
[单选题]A． ______ computer is a personal computer whose hardware is capable of using any or all of the following media in a program, text, graphics, video and animation.A．databaseB．multimediaC．networkD．mainframes
[单选题]A computer virus is a computer program that is created to make and spread (72) of itself.(72) A．programsB．virusC．copiesD．files
A ． will play B ． have played C ． played D ． play
[单选题]E．dward, you play so well. But I you played the piano. A. didn’t know B. hadn’t known C. don’t know D. haven’t known
[单选题]A．(66)computer is a personal computer whose hardware is capable of using any or all 0f the following media in a program：audio，text，graphics，video and animation．A．databaseB．multimediaC．networkD．mainframes