A. to prevent flooding B. because it was late in the season C. to save the trees D. because the trees had been growing for centuries 相关知识点: 试题来源: 解析 A 根据课文……for heavy rain would not only wash away the soil but would cause serious floods as well……would grow ...
1Grass-seed had to be planted quickly ___.A.to prevent floodingB.because it was late in the seasonC.to save the trees D.because the trees had been growing for centuries 2【题目】Grass-seed had to be planted quickly A.to prevent flooding B.because it was late in the season C.to...
Grass-seed had to be planted quickly ___. A. to prevent flooding B. because it was late in the season C. to save the trees D. because the trees had been growing for centuries相关知识点: 试题来源: 解析 A 反馈 收藏
flooding(b)because it was late in the season(c)to save the trees(d)because the trees had been growing for centuries2 Planes were used because(a)there had been a fire(b)the hills were bare(c)there weren't any trees(d)this was the quickest way to plant huge quantities of seed ...
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连接一个句子 the authoritise ordered grass-seed to prevent this.it was sprayed for almost a month over the ground by the planes.(To prevent this.which) 用括号的词连接, 答案 To prevent this,the authorities ordered grass-seed which was sprayed for almost a month over the ground by the pl...
Now is the Best Time to Plant Grass Seed!Add or retrofit pro seriesspreaders with this control center. Controls for patternbalance, on/off and infinite left and right throwing patterns.Variable port settings.Treasure II Chewings Fescue
Seed addition increased total plant richness in both disturbed and intact patches but did not affect total aboveground biomass. Our results show that recovery of native grasses during old-field succession is hierarchically constrained by seed arrival and site pre-emption by exotic grasses. Thus, re...
According to theUSDA Plant Hardiness Zone Map, Illinois is in zones 5, 6, and 7, which are zones where cool-season grasses thrive. That means that the ideal time to plant thebest grass seed in Illinoisislate summer to early fallso the young grass has two or three months to establish ...
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