题目

读一读,判断句子中两个单词的画线部分发音是否相同 (1) he baby is so happy. (2) he green sweater is verypretty. (3) The brown mouse is in thedark box. (4) There are many flowers near thewindow. (5) Wait! Play in the mud, (6) My mum can cook Chinese food. 答案:正确 错误 正确 错误 正确 错误如图所示,在用横截面为椭圆形的墨水瓶演示坚硬物体微小弹性形变的演示实验中,能观察到的现象是    A.沿椭圆长轴方向压瓶壁,管中水面上升;沿椭圆短轴方向压瓶壁,管中水面下降B.沿椭圆长轴方向压瓶壁,管中水面下降;沿椭圆短轴方向压瓶壁,管中水面上升C.沿椭圆长轴或短轴方向压瓶壁,管中水面均上升D.沿椭圆长轴或短轴方向压瓶壁,管中水面均下降.
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