把“一旦产生小的灵感，相信它的价值，并锲而不舍地把它发展下去”一句中的“并”改成“或”好不好？为什么？

①有丝分裂

②无丝分裂

③减数分裂

④受精作用．

   Dogs like living with people. They are very friendly. They can do many things for people.   Some dogs help people to look after sheep, other dogs help them to find the lost children.① And some of the dogs can help the blind.(盲人)

   There is a kind of dog whose name is Seeing Eye Dog②. Now we can see this kind of dog all over the world. They are working for the blind. The Seeing Eye Dog is strong and easy to train(训练). He helps the blind to walk from place to place. Before a dog becomes a Seeing Eye Dog, he must be in a training school for about three months. First the dog has to learn to sit or stay when he hears the trainer's call. In his next lesson the dog learns to take his trainer across busy streets ③. The dog has many things to learn. 在……的末尾④the training, he must take tests. When he passes the tests, the Seeing Eye Dog will do things by himself.   Now he can help the blind people. The new master(主人) may be a man , a woman or even a child. It takes the dog and his blind master about a month learning to work and live together.⑤

古诗文名句填空。

①予独爱莲之____，____。（周敦颐《爱莲说》）

②____，散入春风满洛城，____，何人不起故园情。（李白《春夜洛城闻笛》）

③饭疏食饮水，____，乐亦在其中矣，____，于我如浮云。（论语<述而>）

④在中学生排球比赛中，你校排球队接连失败，而此时你被任命为队长，为此可以用诸葛亮《出师表》中的话来表述你此时的心境：____，____。（诸葛亮《出师表》）

⑤《武陵春》中，人事变故使词人感触万千，其中最能体现其无限悲苦的情感的，以泪代语的句子是：____，____。

⑥去年，我国“一带一路”倡议取得实质性进展，沿线许多国家积极参与，前景一片大好，呈现出正如____，____的景象。（岑参《白雪歌送武判官归京》）