The roots hold the plant ___ the ground. A. in B. on C. at D. under 相关知识点: 试题来源: 解析 A。“in the ground”在地下,这里表示根把植物固定在地下。“on”表示在……上面;“at”用于具体的地点;“under”表示在……下面,但不如“in”表达准确。反馈...
百度试题 结果1 题目The roots hold the plant ___ the ground. A. in B. on C. at D. under 相关知识点: 试题来源: 解析 B。“hold sth on”表示把某物固定在……上,根把植物固定在地上。反馈 收藏
Now David Attenborough is really a plant lover; he did some of the most beautiful movies about plant behavior. Now, when he speaks about plants, everything is correct. When he speaks about animals, [he] tends to remove the fact that plants exist. The blue whale, the biggest creature ...
(表示动作,不一定射中)shootsb.dead开枪打死某人 shootup猛涨;快速增长;突然出现shootout从里面射出;突然出击;迅速长出 shootsb.inthehead/back/leg射中某人的头部/背部/腿部 ◆词语积累 shotn.射击;发射;投球;击球;镜头;画面;机会;尝试 take/fireashot开枪,射击;投球;拍照give/haveashotatsth.尝试 ◆误区警示...
Purchases made through the online marketplace allow for Plant Your Roots America to receive commissions for our 501c3 Environmental NPO to plant trees and provide for habitat restoration. The app also includes an EnviroBlog, links to our partner pages, residential and commercial property MLS listing...
The roots of the plant grow ___. A. above the ground B. on the ground C. under the ground D. in the air 相关知识点: 试题来源: 解析 C。植物的根是在地下生长的,C选项“under the ground”表示“在地下”。A选项“above the ground”是在地面之上。B选项“on the ground”是在地面上。D...
The roots of the plant are usually ___. A. on the top B. in the middle C. at the bottom D. in the air 相关知识点: 试题来源: 解析 C。植物的根通常在底部,所以选 C。A 选项在顶部、B 选项在中间、D 选项在空气中都不对。反馈...
Light is widely considered to be the most important factor limiting the performance of plants on the floors of forests and woodlands, but the roles of nutr... CPJ Grubb - 《Ecological Monographs》 被引量: 1418发表: 2000年 Plant water relations as affected by heavy metal stress: A review at...
Methods of investigating plant root growth developed for research purposes can be adapted for student use. Investigations of the effect of water table level and of ethylene concentration are described and techniques of measuring root growth explained....
plant organ systems, it is possible to discern some general trends.The earliest land plants, like modern mosses and liverworts,did not have well-developed root systems.These plants simply bore absorbing hairlike cells on stems and leaves that grew flat along the ground.From their fossils,some ...