题目

写作 根据所给英文提示，比较北京和昆明两个城市，写一篇内容完整、意思连贯、符合逻辑的短文，词数60左右。 BeijingKunming Location(位置)northSouth Climate(气候)hot/coldwarm Population17million6million Place of interestthe Forbidden cityStone Forest 答案：Beijing is in the north of China and Kunming is in the south of China. So in winter Kunming is warmer than Beijing. The population of Beijing is 17 million and Kunming has only 6 million people. So Beijing is much bigger than Kunming. And Beijing is busier than Kunming, too. In Beijing you can visit the Forbidden City, and in Kunming you can visit Stone Forest.如图为植物嫁接的示意图，下列叙述不正确的是（　　）A．①是砧木，②是接穗B．嫁接后的枝条表现出①的性状C．图中所示的是枝接，属于无性生殖D．嫁接成活的关键是①和②的形成层要紧密结合