百度试题 结果1 题目The deer ___ grazing in the meadow. A. was B. is C. are D. were 相关知识点: 试题来源: 解析 A。过去进行时,deer 单复数同形,这里表示一只鹿,用 was。反馈 收藏
解析 Solution:Let the total number of deer be x.Deer grazing in the field = 2Deer playing nearby =34(x-2 )=34* 2=(3x)8Deer drinking water = 9According to the question,2+(3x)8+9=x⇒(4x+3x)8+9=x (7x)8+9=x x-(7x)8=9 ((8x-7x))8=9 x=9* 8 x=72...
Daffodils, foxgloves, and poppiesare common flowers with a toxicity that deer avoid. Deer also tend to turn their noses up at fragrant plants with strong scents. Herbs such as sages, ornamental salvias, and lavender, as well as flowers like peonies and bearded irises, are just “stinky” t...
Deer were considered to belong to the same group when they were at a distance ⩽50m [24]. Following [30], animals were further classified as active (when grazing, moving, standing or interacting) or inactive (when lying down). On this basis, each sighted group was characterised by its ...
Some of the most prominent large grazing animals on the planet belong to Perissodactyla. Species like the zebra, rhinoceros, and horse all share in common the fact that they possess hooves with an odd number of toes. Depending on the species, they may either apply their weight on three toes...
What is the role of the cecum in grazing animals? what's the role of the cecum in grazing animals?fermenting ingested material especially in animals that eat large amounts of plant material. fats are absorbed by epithelial cells and recombined into triglycerides. ...
Half of a herd of deer are grazing in the field and three fourths of the remaining are playing nearby. The rest 9 are drinking water from the pond. Find the n
Can a food chain start from deer? What is a female cow called? What is the mechanism of farm animals on contributing to global warming? What is Grazing food chain? Do cows have fur? Are camels omnivores? Do cow farts destroy the ozone layer?
An invasive species is a non-native plant, animal, or fungus that is harmful to local organisms or humans. Often, their new ecosystem lacks the predators or grazing animals necessary to control their population, allowing them to outbreed local species....
Just the week before, Holyoak says, the Bureau of Land Management gathered roughly 400 wild burros from this grazing allotment to put up for adoption. A gather—removing burros or wild horses from public lands—is how land managers protect the health of overpopulated animals and the land itsel...