三视图的投影规律,主视图与()长对正,主视图与左视图(),俯视图与()宽相等。

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问题:

三视图的投影规律,主视图与()长对正,主视图与左视图(),俯视图与()宽相等。

考点:矿井维修钳工(初级)矿井维修钳工(初级)题库
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根据表格中的内容,完成下面报导。    
AccidentBig stones fell from the mountain onto a tour bus
WeatherIt rained heavily and the wind was strong
Date and time  June 17, 2008, 6 : 20 p. m.
PlaceAt the foot of north Mountain
Details95% of the tourists were only hurt a little, seven were hurt badly. All of the wounded tourists were
sent to the local hospital. A tourist's four-year-old daughter couldn't be found.  

     Good everning! It's 8:50, Garol is here.     1   , thuty minutes ago, a bad accident happened here. Because
of     2   , some big stones fell from the mountain onto a bus. Most of the tourists only     3    themselves a little.
Seven tourists were hurt badly. Unfortunately, a tourist     4   . The police and ambulance arrived in twenty minutes.
Now, all of the wounded visitors have been taken to the local hospital. The police are still    5    the girl who
disappeared(失踪)…
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1977年,邓 * * 在科学和教育工作座谈会上提出:“我们国家要赶上世界先进水平,从何着手呢我想,要从科学和教育着手”,“不抓科学、教育,四个现代化就没有希望,就成为一句空话”。明确把科教发展作为发展经济、建设现代化强国的先导,摆在我国发展战略的首位,为“科教兴国”发展战略的形成奠定了坚实的理论和实践基础。1995年5月6 S颁布的《中 * * 国务院关于加速科学技术进步的决定》,首次提出在全国实施科教兴国的战略。贯彻科教兴国的关键是

A.尊重知识,尊重人才

B.把科技与教育和经济建设紧密结合起来

C.创新人才工作机制

D.大力发展教育

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大体分型为弥漫性肝癌的表现是()
临床分型为原发性肝癌炎症型的临床表现是()
细胞分型为胆管细胞型肝癌的表现是()

A.有肝硬化表现,伴持续高热和转氨酶升高

B.无肝硬化表现,肝功基本正常

C.有肝硬化表现,伴肝功异常,腹水,黄疸

D.癌结节米粒大,遍及全肝

E.由胆管上皮发展而来的肝癌

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以下哪种疫苗不是第一类疫苗()

A.麻疹疫苗

B.白百破疫苗

C.A群流脑疫苗

D.流感疫苗

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