下列关于生活和健康常识的说法不正确的是(   )

    Hunting with birds is a very old sport. In some countries the golden eagles are used for hunting wild animals. They are used for hunting foxes and wolves.

    Training an eagle to hunt takes a long time. Hunters catch young eagles by using nets made of hair. After being trained, the eagle is taken to a field. A blindfold (眼罩) over the bird's eyes keeps it quiet until the hunter is ready.

    The eagle sits on the arm of me hunter. The hunter's arm is covered with a long, special glove to protect it from me sharp claws (爪子) of the bird. In the field, as soon as the hunter sees a fox or a wolf, he takes the blindfold off the eagle's eyes. The eagle quickly flies into the air and begins to look for the wild animal.

    The eagle sees the animal and catches it with claws like steel (钢铁). Its mouth and claws are strong enough to hold the animal. Usually, the bird carries the animal back to the hunter. Sometimes fast animals with good eyes can get away.

某同学调节托盘天平平衡时，发现指针停在分度盘的右侧．要使天平平衡，应将横梁右端的平衡螺母向 ____（选填“左”或“右”）移动；当他用天平测物体质量时，发现指针偏向分度盘的左侧，这时应该在天平右盘中 ____（选填“增加”或“减少”）砝码；当他在天平右盘中放入50 g、20 g和5 g的砝码各一个，并将游码拨到如图所示的位置时，指针恰好指在分度盘的中央，则被测物体的质量为 ____

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