试题来源: 解析 The leaves turn yellow, orange, and red and then fall off the trees. 在秋季,气温下降,日照时间减少,导致树叶中的叶绿素分解。原本存在的类胡萝卜素显现出来,使树叶呈现黄色、橙色和红色。同时,树叶中积累的糖分也促进了颜色变化。最终,树叶中的营养物质被树干和根部吸收,树叶枯萎并脱落。反馈 收藏
8. What do farmers do in autumn? 相关知识点: 试题来源: 解析 7. The leaves change color and fall off the trees. 8. Farmers harvest their crops and prepare the land and seeds for the next planting season. 7. 秋天,树叶会变色并从树枝上掉落。 这是因为气温下降,日照时间减少,树叶中的叶绿素...
Autumn Leaves; Clive Edwards Tell Us What to Do in the Garden in October
Beautiful late autumn Autumn poetry 秋天的诗歌 It's autumn now. 现在是秋天了。 The sky is blue. 天空是蓝色的。 The wind is cool. 风很凉爽。 leaves are yellow. 树叶是黄色的。 Farmers are working in the fields. 农民...
inviteB.will be invitedC.is invited)5.()17.Theof most trees will fall down in autumn.is really handthem to climb such a high mountain.A.This;toB.It;toA.leafB.leafsC.It;forC.leaves)6.-I think drinking milk is goodour health.)18.You might find manycan speak English in容一Ye5,...
阅读材料:Autumn is the season of harvest. The leaves turn yellow. 问题:What happens to the leaves in autumn? A. They turn green. B. They turn red. C. They turn yellow. D. They stay the same. 相关知识点: 试题来源: 解析 C。解析:文中说“Autumn is the season of harvest. The ...
符合“What colour + are(系动词)+ leaves(主语)”的语法结构,整句可组成“What colour are leaves in autumn?”,对应颜色回答。 - **B. What’s colour**:错误。“What’s”是“What is”缩写,若填入句式会变为“What is colour are leaves...”,主谓不一致且结构混乱。 - **C. How**:错误。“...
1.What has ears but cannot hear?玉米 这里ears 不作耳朵而是"穗",翻译为:什么有ears但却不能听?What kind of leaves doesn’t fall in Autumn?"叶"这本书,或者说是"leaves"这本书,这里的leaves不能理解为树叶这种东西,仅仅是一个名词而已.翻译:什么样的叶(leaves)秋季不会落下 ...
Have you ever drunk “the first cup of milk tea in autumn”? Milk tea is enjoyed by most young people. There are so many milk tea shops around every street. 1 such as bubble milk tea (珍珠奶茶), house milk tea (招牌奶茶) and iced milk tea. But it is also a good idea to make...
It is the mixture of all these things that makes the beautiful colors we enjoy during autumn. 36. Which of the following about chlorophyll is NOT true? A. Without it photosynthesis couldn’t happen. B. It is the reason why leaves have their green color. ...