Plants in the desert have special structures to reduce water loss. Which of the following is one of those structures? A. Big leaves B. Thick cuticle C. Many stomata D. Soft stems 相关知识点: 试题来源: 解析 B。解析:本题考查植物适应沙漠环境减少水分流失的生理结构相关的词汇和知识。选项A“...
Some plants in the desert can survive with very little water. Which of the following statements about these plants is correct? A. They don't need water at all. B. They have special ways to store water. C. They get water from other plants. D. They only need water once a year. ...
Antimicrobial Activity of Indigenous Medicinal Plants Against Enterococcus faecalis The groups focused on were the Shipibo Indians of the Peruvian Amazon, the Atacameo Indians of the Chilean Atacama Desert, and the Mapuche Indians of the southern, temperate zone of Chile. The collected plants were the...
六、完形填空In the desert(沙漠), plants, animals and people can't get enough water they need. In the daytime,the sky in the desert is usually clear and the 1 is very high. But at_ 2 the weather may becomequite cold. Most dry deserts have less than 30 centimetres of rainfall(降雨量...
【解析】结合括号内的汉语意思可知,desert的意思是“沙漠”,不可数名词,in the desert的意思是“在沙漠里”。故本题的句子是:Few plants can grow in the desert.故答案是desert。 2.【答案】travellers 【核心短语/词汇】lots of: 许多,大量 【翻译】每年许多旅行者来中国参观长城。 【解析】lots of的意思是...
In the desert, plants have evolved special ways to survive. Which of the following is a common adaptation of desert plants? A. Large and broad leaves to absorb more sunlight B. Shallow root systems to quickly absorb surface water C. Thick waxy cuticles to reduce water loss D. Thin and ...
There are few plants in the desert because of the lack of ___. A. water B. air C. sunlight D. soil 相关知识点: 试题来源: 解析 A。本题考查沙漠环境中植物稀少的原因。水是植物生长的关键因素,沙漠中缺水,所以植物很少。A 选项 water 意为水;B 选项 air 意为空气;C 选项 sunlight 意为阳光...
Commiphora wightii, a shrub of arid tracts of India, yields an oleo-gum-resin (known as 'Indian bdellium' or 'Guggul') from incisions on the stem and the main branches. Though recognised as an important drug in the ancient Indian system of medicine, only recently have clinical trials esta...
place full of sand C. place full of soil D. place full of animals 相关知识点: 试题来源: 解析 答案见上此题考查词义辨析。A充满水的地方;B充满沙子的地方;C充满土壤的地方;D注满动物的地方。句意:对大多数植物来说很难在沙漠里存活。desert沙漠,故选B。 反馈 收藏 ...
We compared the performance of plants of the desert mustard Lesquerella fendleri derived from seeds that readily germinated ("natural" plants) with plants originating from seeds forced to germinate by the application of gibberellic acid which required an extended germination period ("induced" plants)...