试题答案：
There are four seasons in a year in China。 They are spring, summer, autumn and winter。
The weather is getting warmer and warmer in spring。
The leaves and grass turn green。 Summer comes after spring。 It is hot。 It is the best time to swim。 In most part of China, it is rainy in summer。
After summer is autumn。 It is getting cool。 The leaves turn yellow and begin to fall down。 In winter the weather is very cold。
It often snows in many parts of China, especially in the northern part。 We can go skating and make snowmen。 It’s very interesting and exciting。
答：中国赴法留学生新变化 有越来越多的中国学生赴法国留学，每年大概有1万名中国学生去法国留学。现在在法国就读的中国留学生人数大概是35000到40000人，在欧...详情>>
答：有人说“它是一个天体，在宇宙中转”，孩子很茫然；又有人说“星星就是小太阳”，孩子有些疑惑；后来一个智慧的家长说“星星是太阳和月亮的弟弟”，孩子会心地点头笑了详情>>
答：《宇宙与人》详情>>
答：惜时世界上多数民族都将早晨作为一天的开始，公历的一天开始于午夜，而犹太人的一天则是从太阳落山时开始的详情>>
