D. fertilizer 答案解析:C。向日葵需要大量阳光才能生长良好。选项A水不是向日葵生长最关键的因素,它更需要阳光。选项B阴凉处不符合向日葵喜阳的特点。选项C阳光能让向日葵进行光合作用,促进生长。选项D肥料对向日葵生长有帮助,但不是最关键的生长条件,阳光才是。 23. Most plants grow best when the temperature is...
10. Which plant has red berries? A. holly B. cotton C. flax 答案:A。解析:holly冬青有红色的浆果,cotton棉花是白色絮状物,flax亚麻没有红色浆果。 11. A seed needs ___, water and sunlight to grow. A. soil B. air C. fertilizer 答案:A。解析:种子生长需要土壤、水和阳光。土壤为种子提供扎根...
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Because fertilizer is not readily available. To minimize exposure to the cold. Because unfrozen water supplies are very scarce. According to the passage, which of the following can be found in the greatest number of different climate areas on Earth? Reef corals. Penguins Bears. Camels It can ...
which hinder or inhibition of cured meat products upgrading has a very important significance. Agricultural production, kojic acid can be used as biological pesticide, used as an insecticide, and can be used as bio fertilizer, regardless of the spraying or root application, the yield of grain and...
D.fertilizer 答案解析:A。植物生长需要阳光和水,肥料可以促进生长但不是必需的,而星星对植物生长没有影响。 24.Plants need ___ to make food. A.rain B.sunlight C.wind D.snow 答案解析:B。植物需要阳光进行光合作用制造食物。雨、风和雪对植物制造食物没有直接作用。 25.Without ___, plants can't ...
A. Cactus B. Lotus C. Pine tree D. Orchid 答案：B。解析：Lotus是莲花，有长而细的叶子且能生长在水中；Cactus是仙人掌，叶子是刺状且生长在干旱环境；Pine tree是松树，叶子是针状，生长在陆地；Orchid是兰花，生长环境多样但叶子不是长而细且水生。这是对不同植物生长环境和外观特征词汇的考查。3. What...
Brings the popular ruby faker gem to Java. Contribute to antop-dev/java-faker development by creating an account on GitHub.
B. Giving them too much fertilizer C. Providing proper light D. Never pruning them 答案:C。对于室内植物的生长,选项C“提供适当的光线”很重要。选项A“将它们置于黑暗中”不利于光合作用。选项B“给它们过多肥料”可能会烧伤植物。选项D“从不修剪它们”可能影响植物的形态和健康。 10.To keep plants hea...
10. The plants in the greenhouse need ___ to grow well. A.sunshine, water and air B.fertilizer only C.color and heat D.soil only 答案解析:A。温室里的植物需要阳光、水和空气才能生长得好。选项B只有肥料不行。选项C颜色和热量,表述不准确。选项D只有土壤不够。本题涉及的知识点 11.Plants need...