若3ax+yby与4a2b3是同类项,则x=______,y=______.
由同类项的定义可知x+y=2y=3,
解得x=-1,y=3.
动词(本大题共8分,每小题1分)
小题1:When I walked past the office, I heard them _______( argue) about something in loud voices.
小题2:It was raining heavily outside. We had no choice but _______(watch) TV at home.
小题3:People ___________(search)carefully every time when they go through the gate.
小题4:She didn’t tell me if she ________(fly) to American the next month.
小题5:His parents didn’t go home until the police _______(deal) with the accident.
小题6:Tom _________(write) a novel the whole morning.I wonder if he has finished it.
小题7:There ___________(be)few new subjects next term, are there?
小题8:It’s the third time I ________(arrive) late this month because of the fog.
视角文化是文化产业的主力军,主要体现在()
A.电视剧
B.电影
C.视频游戏
D.书籍
E.音乐