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【单选题】
下列不是轮作作用的是( )A.
均衡利用土壤养分
B.
减轻作物的病虫为害
C.
减少田间杂草的为害
D.
土壤积累更多的有毒物，引起“自我毒害”的作用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Jill was a diligent, deferential legislator, but everyone knew that he hadn't earned the seat; he had inherited it.
A.
respectful
B.
passionate
C.
emphathetic
D.
communicable
【简答题】A．睾酮的作用 B．雌激素的作用 C．孕激素的作用 D．卵巢与肾上腺皮质激素的作用 E．FSH与LH 男性外生殖器及前列腺的发育是由于
【简答题】为什么电容式传感器常常做成差动式的结构?
【简答题】Scramble, a public limited company, is a developer of online computer s. (a) At 30 November 2011, 65% of Scramble’s total assets were mainly represented by internally developed intangible assets c...
【单选题】Jill was a diligent, deferential legislator, but everyone knew that he hadn’t earned the seat; he had inherited it.
A.
respectful
B.
passionate
C.
empathetic
D.
communicable
【单选题】Jill was a diligent, deferential legislator, but everyone knew that he hadn't earned the seat; he had inherited it.
A.
respectful
B.
passionate
C.
empathetic
D.
communicable
【单选题】Jill was a diligent, deferential legislator, but everyone knew that he hadn’t earned the seat; he had inherited it. ➡️ deferential?
A.
respectful
B.
passionate
C.
empathetic
D.
communicable
【多选题】下列关于盘间点评的说法正确的有（ ）。
A.
盘间点评的目的是针对每日交易的情况作出评论
B.
侧重于短时间内交易力量的判断或临时重大新闻的提示
C.
是指研究咨询人员在每日开盘前和收盘后提供的简短评论
D.
主要为短线投资者服务
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