热管式空气预热器的介质使用最多的是()。A、水 B、空气 C、氨 D、二氧化碳

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问题:

热管式空气预热器的介质使用最多的是()。

A、水

B、空气

C、氨

D、二氧化碳

考点:延迟焦化操作工考试中级延迟焦化操作工考试中级延迟焦化操作工考试题库
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用力的图示法画出推小车的力,大小为150牛顿,沿水平方向向右.

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检影验光时,检查者与被检查者的视轴应在同一水平内且其夹角不得大于()。

A.5°

B.15°

C.20°

D.25°

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衡量一个现代化综合医院医疗水平高低的主要标志是_________________。

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下列属于锅炉辅助设备的是()。

A.水冷壁

B.热网循环水泵

C.煤斗

D.省煤气

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What’s your earliest childhood memory Can you remember learning to walk Or talk The first time you heard thunder or watched a television program Adults seldom (1) events much earlier than the year or so before entering school, (2) children younger than three or four (3) retain any specific, personal experiences.

A variety of explanations have been (4) by psychologists for this "childhood amnesia". One argues that the hippo-campus; the region of the brain which is (5) for forming memories, does not mature until about the age of two. But the most popular theory (6) that, since adults don’t think like children, they cannot (7) childhood memories. Adults think in words, and their life memories are like stories or (8) one event follows (9) as in a novel or film. But when they search through their mental (10) for early childhood memories to add to this verbal life story, they don’t find any that fit the (11) . It’s like trying to find a Chinese word in an English dictionary.

Now psychologist Annette Simms of the New York State University offers a new (12) for childhood amnesia. She argues that there simply aren’t any early childhood memories to (13) . According to Dr. Simms, children need to learn to use someone else’s spoken description of their personal (14) in order to turn their own short-term, quickly forgotten (15) of them into long-term memories. In other (16) , children have to talk about their experiences and hear others talk about (17) --Mother talking about the afternoon (18) looking for seashells at the beach or Dad asking them about their day at Oceanz Park. Without this (19) reinforcement, says Dr. Simms, children cannot form (20) memories of their personal experiences.

Notes: childhood amnesia 儿童失忆症。

(11)()

A.model

B.pattern

C.frame

D.formula

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