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【多选题】
当前我国农业的主要矛盾由总量不足转变为结构性矛盾,突出表现为:A.
产品结构不合理，一般的、大路货多，绿色优质的、品牌的少
B.
产业结构不合理，种养加脱节，优质专用原料短缺，需要大量进口
C.
区域布局不合理，北粮南运、北运成为普遍现象，既增加了流通成本，又加剧了资源环境压力
D.
发展农产品加工业要积极引导农户根据市场需求，生产适销对路的产品，优化产品结构
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反馈参考答案：
举一反三
【单选题】According to the passage, what is an ambassador supposed to do?
A.
To help businessmen advertise products in the foreign country where he works.
B.
To ward off thieves from the tourists coming from his own country.
C.
To promote cross-cultural communication for political purposes.
D.
To keep his own government informed about any international affairs.
【单选题】An ambassador is an honest man who lies abroad for the good of his country.
A.
pun
B.
simile
C.
hyperbole
D.
metaphor
【单选题】What is true about the Internet according to the text?
A.
People now have realized that the Internet will dominate our society completely.
B.
The Internet increases by 50% every year.
C.
The Internet will combine all the traditional media such as books, televisions and push them further.
D.
The Internet prevents individuals from developing new skills.
【简答题】An ambassador is an honest man who lies abroad for the good of his country 。
【简答题】A．An ambassador can serve as a bridge between two cultures. B．An ambassador has to understand more than a language to communicate effectively. C．Knowledge of a foreign language is enough for successfu...
【单选题】听力原文：Which of the following statements is NOT correct? (32)
A.
An ambassador can serve as a bridge between two cultures.
B.
An ambassador has to understand more than a language to communicate effectively.
C.
Knowledge of a foreign language is enough for successful communication.
D.
Mutual understanding is important to maintain good relations between cultures.
【单选题】有关肾远曲小管和集合管调节钾平衡的描述哪项是错误的
A.
向小管液中分泌排出钾
B.
重吸收小管液中的钾
C.
钾的分泌主要由该段肾小管上皮的主细胞完成
D.
主细胞基底膜面有Na+-K+泵
E.
主细胞管腔面胞膜对K+有低度通透性
【单选题】Right now, lots of people search for products on the Internet but still buy them at stores. Internet shopping will really ____ when people are sure that it is safe.
A.
set up
B.
set off
C.
take off
D.
take up
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