首页
登录
职称英语
[A]blossoms[I]accepts [B]pieces[J]firmly [C]composes[K]grow [D]p
[A]blossoms[I]accepts [B]pieces[J]firmly [C]composes[K]grow [D]p
游客
2024-09-17
18
管理
问题
[A]blossoms[I]accepts
[B]pieces[J]firmly
[C]composes[K]grow
[D]parts[L]desirable
[E]securely[M]produce
[F]extremely[N]shape
[G]buds[O]joint
[H]agreeable
We often think of agriculture as planting seeds and harvesting crops. But many crops do not come from seeds. Many kinds of trees and plants are grown from【C1】______cut from existing trees and plants. This is called grafting(嫁接).
Farmers cut branches or young growths, called【C2】______, from one plant and place them on a related kind of plant. The branch or bud that is grafted is called a scion(接穗). The plant that【C3】______the graft is called the root stock. Over time, the【C4】______from the two plants grow together. The grafted plant begins to【C5】______the leaves and fruit of the scion, not the root stock.
A graft can be cut in several ways. A cleft graft(割接,劈接), for example, requires a scion with several buds on it. The bottom of the scion is cut in the【C6】______of the letter V. A place is cut in the root stock to accept the scion. The scion is then【C7】______placed into the cut on the root stock. Growth medium is put on the【C8】______to keep it wet and help the growth.
Grafting can join scions with【C9】______qualities to root stock that is strong and resists disease and insects. Some common fruit trees such as sweet cherries have to be grafted.
In an age of high-technology agriculture, grafting is a low-technology method that remains【C10】______important. [br] 【C2】
选项
答案
G
解析
根据句子结构可知,此处应填入复数名词。本句句意为:农民将一株作物上的枝条或叫做——的嫩枝切下……,再结合下一句中的the branch or bud…可知,此处应选[G]buds。
转载请注明原文地址:http://tihaiku.com/zcyy/3762495.html
相关试题推荐
[A]blossoms[I]accepts[B]pieces[J]firmly[C]composes[K]grow[D]p
[A]blossoms[I]accepts[B]pieces[J]firmly[C]composes[K]grow[D]p
[A]blossoms[I]accepts[B]pieces[J]firmly[C]composes[K]grow[D]p
[A]blossoms[I]accepts[B]pieces[J]firmly[C]composes[K]grow[D]p
[A]blossoms[I]accepts[B]pieces[J]firmly[C]composes[K]grow[D]p
[A]blossoms[I]accepts[B]pieces[J]firmly[C]composes[K]grow[D]p
[A]blossoms[I]accepts[B]pieces[J]firmly[C]composes[K]grow[D]p
DespiteherrisetostardomshehaskeptbothfeetfirmlyontheA、floor.B、groun
Theweedswereabloomwithtinypurpleblossomsandgaveforthanoverpowering_
Theweedswereabloomwithtinypurpleblossomsandgaveforthanoverpowering_
随机试题
Thespeakersarebothpleasedtobehomeaftertheirjourney.[br][originaltex
SummerforCollegeStudentsCollegestudentsspendtheirsummersinmany
中国共产党第十九次全国代表大会,是在全面建成小康社会决胜阶段、中国特色社会主义进
血液通过肺循环,其变化是( )。A.由静脉血变为动脉血 B.由动脉血变为静脉
阿托品滴眼引起A.缩瞳、眼内压升高、调节痉挛 B.扩瞳、眼内压降低、调节痉挛
"三五步行遍天下,六七人百万雄兵”描写的是()。A.下棋 B.战场 C
根据火灾自动报警系统工程质量检测判定标准,下列可判定为B类不合格的是()。A.
关于职业技能培训的说法正确的是()。A.公共实训机构不可以独立开展职业技能培训
双线箱梁由于断面大、重量大,无法通过铁路或公路远距离运输,不能采用传统意义上的“
下列不属于产前诊断方法的是( )。A.绒毛穿刺取样 B.血清学测甲胎蛋白
最新回复
(
0
)