walking is a c_____ and green transport way.many people like it

相关推荐

• 真是有麻烦到您了!帮我看看我的文章还有要改正的地方吗?My favorite mode of transportationThere are many means of transportation in the world,such as：trains,cars,planes and ships .These ways are convenient and cheap.However I like cycling the most.Cycling is the world's most common mode of transport.Cycling can help you to keep health and build muscle.Over-weight people can lose their weight by cycling.And it is important that cycling is green and does not pollute the air .When w
• walking is a c_____ and green transport way.many people like it
• His w----- is a good manager and she is very busy every day请根据句意及首字母提示补全单词Walking is a c------ and green transport way .Many people like it .改错The news made him to feel sad yesterday.
• walking is a c_____ and green transport way.many people like it
• 化简1/4（x^2-5x+3）^2-1/2(X^2-5X+3)(X^2-4X+3)+[1/2(X^2-4X+3)]^2
• 设离散型随机变量X,可能取值为1,2,3……,如果P(X=k)对k单调不增,证明：P(X=k)