猜你喜欢
- 1负零点五与负六又二分之一的差与五分之二的和是多少?
- 2若3x+2与-2x+1互为相反数,则x-2的值是_.
- 3There are some buses near the bill(变单数词
- 4自由落体运动是初速度为0,加速度为g的竖直向下的匀加速直线运动?
- 5甲乙丙三人共同投资办公司,甲投钱是乙丙2/5那么甲投资的钱数占总投资日几分之几
- 6She wanted to go on-line,but her mother told her()
- 7某班40人,女生占总人数的5分之2,后来又转来几名女生,女生人数占总人数的15分之7,转来几名女生?
- 8已知函数f(x)=x3-ax2+3ax+1在区间(-∞,+∞)内既有极大值,又有极小值,则实数a的取值范围是_.
- 9The boy wanted to ride his bicycle in the street,but his mother told him___
- 10Please don't smoke any more.the doctor said to Mr .Robinson.被动句