A:This gift is for you.
B:How nice!
Everyone wants to be healthy.Do you know how to stay healthy?What is good for our ____ (healthy)?Here is some i____about it.First,you need to have some healthy eating h____.You must have breakfast.Vegetables and fruits are good for you.Second,you should get some exercise every day.As we know,taking exercise can make you strong and your b____clever.If you go outside,you can also enjoy the ____ (nature) scenes (景色).Wish you have a healthy body.
learn Chinese ____ have a cold ____ go fishing ____ wash the clothes ____ visit grandparents ____ 照相____ 唱歌跳舞 ____ 越来越长 ____ 买礼物____ 骑自行车 ____
【经济学常识】阅读材料,完成下列问题。
建国初期,***在《论十大关系》中指出:“我国全部轻工业和重工业,都有约百分之七十在沿海,只有百分之三十在内地。这是历史上形成的一种不合理的状况。沿海的工业基地必须充分利用,但是,为了平衡工业发展的布局,内地工业必须大力发展。”
运用***关于沿海工业与内地工业之间关系的观点,说明应如何促进当前我国的区域协调发展。
若向量a→=(1,1),b→=(2,5),c→=(3,x).
(1)若b→∥c→,求x的值;
(2)若(8a→﹣b→)•c→=30,求x的值.