Plants need air to breathe. What kind of air is good for plants? A. clean air B. dirty air C. hot air D. cold air 相关知识点: 试题来源: 解析 A。本题考查空气对植物的影响。植物需要干净的空气呼吸,脏空气、热空气和冷空气对植物生长不利。B 选项 dirty air(脏空气);C 选项 hot air(热...
题目What is the most important for plants?A. Sunshine.B. Sunshine and water.C. Water. 相关知识点: 试题来源: 解析B. Sunshine and water. 植物生存需要光合作用(依赖阳光)和水分(运输养分、维持细胞结构)。仅有阳光(A)或水(C)单独无法满足基本需求,B同时涵盖两者,是正确选项。题目选项完整且B符合植物生...
父本植株, 父本植物 perennial plants 多年生植物 perfume plant 香料植物 pilot plant 实验设备; 试验工厂 pneumatic plant 压缩空气设备, 气力装置 poisonous plant 有毒植物 polishing plant 磨光工厂, 磨光车间 pollen plant 花粉植株; 粉原植物(只产粉而不分泌花蜜的植物) potted plant 盆...
be plants and trees. 它们能长成植物和树木。 trunks 树干 hold the trees above the ground 使树保持在地面以上 What do trunks do? 树干能做什么? They hold the trees above the ground. 树干使树保持在地面以上。 Listen and ...
People,plants and animals can't live without the sun's heat and light. Part 3.Read and think So we should often play outside and enjoy the sunshine. Part 5.Listen and draw. 1.Look,there is a big sun.Yes,draw a small red sun.and a big yellow sun. ...
根据短文内容,完成下列各题。1. Is the food from plants good for us?2. What does most sportsmen eat?3. What do Japanese eat?4. What is the most important food in some Western countries?5.请在文中空白处填入一个适当的单词。(A)(B)6.将文中画线的句子译为汉语。7.请给短文拟一个适当的...
Even the newest gardener realizes that plants die without water; what is not so well known is that plants die equally decisively, though not so quickly, if they are overwate red. Beginners usually decide to play it safe and keep their potted plants thoroughly wet. In consequence, death by ...
Jujube fruits have also been used as a natural food additive. For example, jujube extract can be added to bread dough to increase the water absorption rate. Indian jujube pulp has been added to smoked sausages to improve their quality. Jujube is a sugar-rich fruit with a great aroma. So,...
There is something wrong with my right hand. 我的右手有毛病了。 ②Whatcaused it?什么引起了它?What作主语 2. You don’t look well. Youlooktired. 你看起来不太好。你看上去很累。 I don’tfeel likeeating. I couldn’tsleep well.
Countries That Care For the Environment View All 14 Slides Tritium is a radioactive form of hydrogen that occurs naturally and is also a byproduct of producing electricity at nuclear power plants. It cannot be filtered out of the nuclear wastewater. Japan plans to ...