首页
登录
职称英语
Increasing numbers of farmers are growing genetically engineered crops. A ne
Increasing numbers of farmers are growing genetically engineered crops. A ne
游客
2023-07-28
56
管理
问题
Increasing numbers of farmers are growing genetically engineered crops. A new report also says that the total land area where such crops are grown is increasing.
Genetic engineering is the technology of changing the genes of living things. Genes are parts of【B1】______ that control 【B2】______ and development. A changed gene directs a plant or other【B3】______ to do things it normally does not do. For example, a plant may be genetically engineered to【B4】______ insects.
There is plenty of【B5】______ information about genetically engineered crops. Critics of genetic engineering say the technology is a threat to human health and the environment.
The new report【B6】______ that farmers grew genetically engineered crops on more than 52 million hectares of farmland last year. That【B7】______ an increase in land area of 19 percent【B8】______ to the year before.
【B9】______. Four countries grew 99 percent of all genetically engineered crops last year. The United States grew 68 percent of the world total. Argentina grew 22 percent. Canada was next with 6 percent.
The report says soybeans were the most common genetically engineered crop. They were grown on 33 million hectares of farmland, Other common genetically engineered crops were com and cotton.
【B10】______The scientists say the genes were found in wild corn growing in the mountains of southern Mexico.【B11】______. [br] 【B7】
选项
答案
represents
解析
转载请注明原文地址:https://tihaiku.com/zcyy/2875967.html
相关试题推荐
Thereisanewtypeofsmalladvertisementsbecomingincreasinglycommonin
Thereisanewtypeofsmalladvertisementsbecomingincreasinglycommonin
Thereisanewtypeofsmalladvertisementsbecomingincreasinglycommonin
TheEuropeanUnionhadapprovedanumberofgeneticallymodifiedcropsuntil
TheEuropeanUnionhadapprovedanumberofgeneticallymodifiedcropsuntil
TheEuropeanUnionhadapprovedanumberofgeneticallymodifiedcropsuntil
TheEuropeanUnionhadapprovedanumberofgeneticallymodifiedcropsuntil
TheEuropeanUnionhadapprovedanumberofgeneticallymodifiedcropsuntil
TheEuropeanUnionhadapprovedanumberofgeneticallymodifiedcropsuntil
Increasingnumbersoffarmersaregrowinggeneticallyengineeredcrops.Ane
随机试题
Thecontractwill______attheendoftheyear.Anewonewillhavetobedrawn.A
ChillinghamisafamouscastleinEngland.Manypeoplethinkthiscastleishaun
Forthispart,youareallowed30minutestowriteashortessayonthetopicof
[originaltext]SurveysofAmericanteenagersfindthatabouthalfofthemdo
肿瘤的二级预防是A.戒烟B.合理营养C.早期发现、早期治疗D.控制环境污染E.预
共用题干 57岁女性,黏液血便3个月,肛门指检距肛缘3cm处触及高低不平硬块,
下面属于法律渊源的有()。A.正式解释 B.劳动法律 C.地方性劳动法
个人住房贷款采用抵押担保方式时,办理抵押登记费用由( )负担,抵押物权属证明文
()是指银行业金融机构根据业务管理要求,针对某项业务制定的在机构内部普遍使用的
根据增值税法律制度的规定,纳税人提供的下列应税服务,适用增值税零税率的有()。
最新回复
(
0
)