读图回答下列问题

（1）写出A、B山脉的名称：A是____ ，B是____ 成为我国重要地理分界线的是____ （填字母），这条线和____ 毫米等降水量线基本一致；这座山以北冬季河流____ ，以南冬季河流____ （填“结冰”或“不结冰”）。
（2）属于我国最东端的点是____ （填序号），属于我国最西端的点是____ (填序号)，① 地比② 地降水多的原因是____ 。
（3）⑤⑥ 两地所在的温度带：⑤ 是____ ⑥是____ ，产生这种差异的原因是____ 。
（4）③ 和④ 的连线是我国最重要的____ ，这是我国著名的人口地理学家____ 先生1935年提出的。

    According to a study by some organizations, more than half of the things in the world are made in China. And these things are all about people's ____ life.

    In order to truly understand ____ so many things are made in China, you have to understand the history. China is one of the ____ countries with rich civilization on the earth for thousands of years. Chinese people have made a lot of things very smartly. Usually it would take westerners and other ____ 100 more years to find out how to make them. They have clever minds and work hard, so you can see that so many things ____ made in China.

    If you study Goldman Sach's report on the future, you will see that China will take charge of (控制) a quarter of the ____ GDP in the near future.  ____some big companies are moving to other countries from China, China is making more products with fine quality(质量), as ____ as Japan, the USA and Europe.____20 years or so, people will not look for a Ferrari(法拉利), but a Chinese car that no one has heard of yet.

    China isn't just making products. It's helping people in the world ____ better.

给划线多音字注音释义。

鲜：A保鲜期____     ____   B鲜为人知____     ____​

There are _______ seasons in a year. （    ）

2015年底，国际货币基金组织批准人民币于2016年10月加入特别提款权（SDR）货币篮子。人民币成为国际货币基金组织货币篮子里的第五种货币。SDR货币篮子的最新权重如图。这反映的实质是（    ）