题目

某同学找了一个用过的“易拉罐”在靠近底部的侧面打了一个洞，用手指按住洞，向罐中装满水，然后将易拉罐竖直向上抛出，空气阻力不计，则下列说法正确的是（    ）        A．易拉罐上升的过程中，洞中射出的水的速度越来越快        B．易拉罐下降的过程中，洞中射出的水的速度越来越快        C．易拉罐上升、下降的过程中，洞中射出的水的速度都不变        D．易拉罐上升、下降的过程中，水不会从洞中射出Today is fine. The sky is blue, Now it's nine o'clock in the morning. There's a sports meeting in the forest(森林)on the big mountain. Look，a horse, a panda and a cat are running. Over there a dog and two tigers are jumping. Two monkeys are climbing the trees. Four birds are flying around and singing. There are some other animals there, too. The elephants are standing. A monkey is sitting on an old elephant. The monkey has a flag(旗)in his hand. Polly is sitting in the tree. A fox, a baby panda and some small animals are sitting under the tree. They are all watching.小题1:—What colour is the sky today?—It’s____________.A．whiteB．yellowC．blackD．blue小题2:How    many animals are running and jumping?A．FourteenB．SixC．ElevenD．Five小题3:Which animals are climbing the tress? A. The monkeys.              B. The pandas and the foxes B. The elephants and the cats.     D. The horses and the pandas小题4:There’re  __________ at the sports meeting.A．not any birds B．a lot of animalsC．many peopleD．many monkeys小题5:Who’re all watching at the meeting? A．A tiger, a baby horse and some cats B．Polly, an elephant and some small fishC．A fox, a baby panda and some animalsD．A monkey, a baby cat and some birds