保护土壤是保证农产品安全的重要途径。

题型:判断题

问题:

保护土壤是保证农产品安全的重要途径。

考点:气候环境保护知识竞赛气候环境保护知识竞赛题库
题型:判断题

乌梅丸的药物组成不含()。

A.附子、桂枝

B.黄连、黄柏

C.细辛、干姜

D.当归、人参

E.使君子、槟榔

题型:判断题

In one sense, we can trace all the problems of the American city back (91) a single starting point: we Americans don’t like our cities very much.
That is, on the (92) of it, absurd. After all, more than three-fourths of us now live in cities, and more are (93) to them every year. We are told that the problems of our cities are (94) more attention in Washington, and scholarship has discovered a whole new (95) in urban studies.
(96) , it is historically true: in the American psychology, the city has been a basically suspect institution, (97) with the corruption of Europe, totally lacking that sense of spaciousness and innocence of the (98) and the rural landscape.
I don’t pretend to be a scholar on the history of the city in American life. But my thirteen years in public (99) , first as an officer of the U. S. Department of Justice, then as Congressman, and now as Mayor of the biggest city in America have taught me (100) too well the fact that a p antiurban attitude (101) consistently through the mainstream of American thinking. Much of the (102) behind the settlement of America was in reaction (103) the conditions in European industrial centers and much of the theory (104) the basis of freedom in America was linked directly to the availability of land and the perfectibility of man outside the corrupt influences of the city.
What has this to do with the predicament of the modern city I think it has (105) to do with it. For the fact is that the United States (106) the federal government, which has historically established our national priorities, has simply never thought that the American city was "worthy" of (107) —at least not to the (108) of expending any basic resources on it.
Antipathy to the city predates the American experience. When industrialization (109) the European working man into the major cities of the continent, books and pamphlets appeared (110) the city as a source of crime, corruption, filth, disease, vice, licentiousness, subversion, and high prices.

A.Nonetheless

B.But

C.Furthermore

D.Although

题型:判断题

对学习压力,下列认识正确的是  [ ]

A.学习压力和学习科目的多少成正比,学习科目越多,感受到的学习压力越大 

B.学习生活中总会有压力的存在,感受到压力是正常的 

C.学习成绩不好的同学会感受到学习压力,学习成绩好的同学不会有压力 

D.感受到学习压力是心理不健康的表现 

题型:判断题

两个都生产化妆品的企业之间的兼并属于().

A.横向兼并

B.纵向兼并

C.垂直兼并

D.混合兼并

题型:判断题

图像融合的三个层次指什么?图像融合的方法有哪些?

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