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- 1如图所示,电源电压不变,R1=6Ω,R2=4Ω.当开关S1、S2和S3都闭合时,电流A1表示数为1A,电流表A的示数为2.5A.求
- 2把五一班的人调出1/7到五二班后,两班人数相等,原来五二班人数是五一班的( )( ).
- 3Listen!I hear the girl ( ) in the next room.A.singing B.sings C.to sing D.song
- 4写出我国的经度和纬度的范围
- 5表现生活哲理的古诗(越快越好!)
- 6某人乘汽车上午9时从A地出发前往B地,10时到达C地,休息15分钟,继续赶路时,汽车的速度比原来每小时慢8千米,
- 7Within you I lose myself,without you I finding myself wanting to be lost again.
- 8Here are the__(结果)of our survey about different kinds of transportation.__上填什么?
- 9写一篇《微笑面对生活》的记叙文
- 10ten to ten the train will be late.