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问题 问答题 简答题

简述土壤肥力的相对生态性。

答案

参考答案：

土壤肥力的相对生态性是指生态上不同的植物，要求的土壤生态条件也是不同的，某种肥沃的土壤或不肥沃的土壤只是针对某种植物而言的，而不是针对任何植物。

单项选择题

以下不属于接种率调查的评价指标有（）。

A.四苗全程接种率

B.BCG卡痕、建卡率

C.建卡率、单项疫苗接种率

D.未接种和不合格接种原因

E.与疫苗相关疾病发病率、漏报率
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填空题

Most "unassertive" people are not confident and take no for an answer much too easily. There is a growing awareness in our society that this tendency (1) the rights of large numbers of people. For example, in recent years there has been an upsurge in (2) and pressure groups. This is a (3) as there will always be a need for such organizations to (4) individuals and minorities in a competitive society. The danger is that we (5) for our rights and lose the art of asserting ourselves. It is better for (6) with other people if you can learn (7) for yourself.
Now, we have to learn to ignore some of the (8) that may be ringing in our unconscious minds, such as: "If you ask once more, I’ll flatten you", and " (9) ".
The main technique that we use in (10) to practice the art of persistence is called Broken Record. (11) we hear one sentence over and over again until we reach screaming pitch and (12) .
Broken Record is the skill of being able to repeat over and over again, (13) , what it is you want or need, until the other person gives in or (14) .
Now, this technique is extremely useful for dealing with situations where your rights are clearly (15) , or coping with situations where you are likely to be diverted by clever, (16) .
The beauty of using Broken Record is that you (17) because you know exactly what you are going to say, however (18) the other person tries to be.
As with most assertive techniques, it must be used appropriately. It is (19) and is not designed to foster deep, interesting conversations and friendships with people! It is primarily of use in situations where (20) .
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