下列各句中，没有语病的—句是（    ）

在实验室里，同组的小刚不慎将一支水银温度计打破，亮晶晶的水银像珍珠一样洒落在实验桌上，此时你应该（   ）

初中生小张日记中写道：功课从“寥寥无几”到“五花八门”；老师从“里里外外”到“大幅放权”；同学从“街坊邻居”到“五湖四海”……这些话主要表明    (    )  

如图所示，若绳及滑轮重不计，绳与滑轮的摩擦不计．已知用F=30N的拉力可使物体沿水平地面匀速运动，那么，下列所求物理量正确的是（   ）

    A lot of people like sports. And some love 1 very much. An elephant can also 2basketball. There is an elephant. Its 3is Toktak. He 4 strong and cute. Many people like 5. Do you know 6? Because 7his free time, Toktak often plays basketball with his long trunk（象鼻）. He 8the sport very much. The basketball looks like a toy to Toktak. It is 9to watch Toktak playing basketball. Do you like the elephant? Let's 10him in the zoo. I think you can have fun there.