题目

函数y=2x﹣3的图象如下，并根据图象回答下列问题： （1） 函数图象不经过第象限． （2） y=2x﹣3的图象可以看成是由函数y=2x的图象向平移个单位得到的． 答案：【1】二 【1】下【2】3Share FlatNice flat(公寓). The other room ready for use. Quiet and convenient, park view. $45 per week including bills of phone and power. Female(女性), non-smoker. No pet. Helen, 25760435 or 24760454.For SaleArmchairs, a set of 4, red/brown, $160;A coffee table, black, fine wood, $20;An oil painting, by a modern artist, sailing boat in the train, $150;A fridge, big, double doors, $350;Old books, $10 each.Tel: Weekday: 572220614 Weekend: 572225117Part-time Laboratory Assistant WantedNeeded by busy electronics company to help with the development of a computer.Should have an electronics BC degree(本科学历) or above and working experience.Time: 2:30 p.m. 6:00 p.m., Monday—Thursday.Pay dependent on education and experience.Letters of application (申请信) to: William Colas, Nowa Electronics.【1】What does Helen want to do?A.Share her room with a lady who has no pets.B.Find a lady who doesn’t smoke to share the flat.C.Rent out(出租) her own room at $45 per week.【2】If you want to buy the coffee table and 10 books, how much should you pay?A.$120.B.$100.C.$30.【3】Which of the following is TRUE?A.You have to visit Nowa Electronics if you want to get the job.B.A college student can get a part-time job at Nowa Electronics.C.If you have more working experience, you might be better paid.