一次函数 y=-2x+3中,y的值随x值增大而﹙ ﹚(填“增大”或“减小) 发布时间:2017-04-30 14:45 │ 来源:www.tikuol.com 题型:填空题 问题: 一次函数 y=-2x+3中,y的值随x值增大而﹙ ﹚(填“增大”或“减小)
题型:填空题 Richard found a job in a big office after he finished college. He liked to use his(1)___ and was good at his job. So he was often paid more than (得到的报酬多于) his workmates and he worked (2) _____ . But something was wrong with the young man a month ago. He couldn't fall (3) _________ at night. So he was always (4) _________ in the daytime and often made mistakes. He had to go to a hospital. The doctor (5) _________ and told him to buy some sleeping pills. He took them (6) _________ he went to bed. Soon after that he went to sleep. Richard (7) _________ in the morning. He had a look at the clock on the wall. It was a quarter to seven. He got up and went to work after (8) _________ . As soon as he went into the office, he said to the head of the office, "Good morning, Mr Clarke! I've (9) _________ had a good sleep like last night's and I'm feeling much better now!" "Skunk (混蛋)!" the head (10) _________ loudly. "We've looked for you for two days! I wanted you to do something important, but it's too late now!"小题1:A.handB.headC.eyesD.feet小题2:A.hardB.fastC.harderD.faster小题3:A.asleepB.aloneC.afraidD.awake小题4:A.wellB.hungryC.thirsty D.tired小题5:A.looked for himB.looked at him C.looked after himD.looked him over小题6:A.afterB.becauseC.before D.if小题7:A.stood up B.woke upC.sat down D.lay down小题8:A.lunchB.dinnerC.supper D.breakfast小题9:A.alwaysB.usuallyC.neverD.often小题10:A.laughedB.shoutedC.smiled D.asked 查看答案
题型:填空题 电容的定义公式是,下列说法正确的是( )A.电容器的电容C与带电Q成正比与电压U成反比B.电容器不带电,则其电容C为零C.电容器的电容C与其带电量的多少无关D.公式中电量Q与电压U可以认为是电容器上增加的电量和升高的电压 查看答案