居里夫人是世界上第一个连续两次获得诺贝尔奖的人。
参考答案：错
A．人拎物体上楼
B．使用定滑轮
C．使用动滑轮
D．三种情况都一样
The less the surface of the ground yields to the weight of the body of a runner, ________ to the body.
A．the stress it is greater
B．greater is the stress
C．greater stress is
D．the greater the stress
