题目

A)请阅读下面短文，根据短文内容从每小题所给的A、B、C、D四个选项中选出最佳选项                              A   1 How much are the musical tickets for two children? A. 16 pounds,      B, 35 pounds.      C. 30 pounds.      D. 40 pounds. 2When will the Teenage Drawing Competition be held? A. On June 7th.                        B. On August 6th. C. On September 20th.             D. On April 25th. 3 Where can you watch Adele's performance this Sunday afternoon? A. At St. James 如图所示，在固定的圆锥形漏斗的光滑内壁上，有两个质量相等的小物块A和B，它们分别紧贴漏斗的内壁，在不同的水平面上做匀速圆周运动。则以下叙述正确的是                        （    ）A．物块A的线速度大于物块B的线速度    B．物块A的角速度大于物块B的角速度    C．物块A对漏斗内壁的压力大于物块B对漏斗内壁的压力    D．物块A的周期大于物块B的周期