A. release harmful gases B. provide useful products C. destroy the environment D. consume a lot of E. nergy 相关知识点: 试题来源: 解析 B。植物对人类有益是因为它们提供有用的产品。A 选项,植物释放氧气等有益气体而不是有害气体。C 选项,植物不会破坏环境。D 选项,植物通过光合作用产生能量而不...
___ . Plants that are harmful to humans. . The special abilities of a dangerous plant. . Recent improvements in farming methods. . A new variety of farm crops. 相关知识点: 试题来源: 解析 【小题1】A 【小题2】D 【小题3】C 【小题4】B 1.A.推理判断题.由第一段的"Except for ...
. Plants that are harmful to humans. . The special abilities of a dangerous plant. . Recent improvements in farming methods. 相关知识点: 试题来源: 解析 8. B 9. A 10. B 11. C 文章介绍了一种有特殊生长习性,危害农作物生长的攀附植物菟丝子。 8. B 推理判断题。根据第一段the plant looks...
Often sold as a houseplant, all parts of the Jerusalem cherry are poisonous. The American Society for the Prevention of Cruelty to Animals says the plant is not only harmful to humans but also to dogs, cats and horses.Eating large...
It'sharmfulforhumans,animalsandplantstolivewith (pollute)air.
unaware of harmful side effects, it’s recommended you keep them out of arm’s reach. For example, a peace lily is a very popular indoor plant given its ability to clean the air in your home. But it’s also highly toxic for cats and dogs, so try to keep the plant on a high ...
Plants take in carbon dioxide (CO_{2}) and___(H_{2}O) from the environment Then plants release oxygen (O_{2}) into the___Humans need oxygen to live. 相关知识点: 试题来源: 解析 1. reduce 2. harmful 3. temperature 4. water 5. atmosphere 植物有助于减少空气中的二氧化碳,保持...
2020·黄石改编)In the last passage we'vealready talked about some dangerous plants, but wedon't want to give anyone the wrong idea. The truth isthat some plants can hurt you, but most are completelyharmless. In fact there are plenty of plants that are ac-tually very usefulto humans.That...
Growing up to 8ft (2.4m) tall, this plant really is a deadly giant. Not be confused with the cow parsley – the tiny white flowers arranged in umbels are very similar – it can prove fatal to animals and humans alike. The entire plant from its green seed heads to leaves and fleshy...
If you have livestock, you probably know that the cherry tree is toxic. Cherry leaves and branches contain cyanogenic glycosides which are harmful to many species including humans. Additionally, the cherry pit contains cyanide. If your dog eats cherry tree parts, they may exhibit breathing difficul...