为保证油滴有足够的燃烧停当时间,要求炉膛有一定的()和()。

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问题:

为保证油滴有足够的燃烧停当时间,要求炉膛有一定的()和()。

考点:锅炉操作工考试锅炉操作工考试题库
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如图所示,物体从光滑斜面上的A点由静止开始下滑,经过B点后进入粗糙水平面(设经过B点前后速度大小不变),最后停在C点。每隔0.1s通过速度传感器测量物体的瞬时速度,下表给出了部分测量数据。(g取10 m/s2)求:

(1)物体在斜面和水平面上运动的加速度各为多大?

(2)斜面的倾角θ。

(3)物体运动的总路程。

   

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闭经的中医病名是()

A.暗经

B.血枯

C.激经

D.季经

E.并月

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关于酒精性震颤谵妄的处理措施,错误的是

A.肌内注射或静脉点滴地西泮

B.大剂量使用抗精神病药物以迅速控制幻觉妄想

C.大剂量B族维生素治疗

D.大量补充营养,纠正水电解质紊乱

E.积极预防感染

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解放战争开始时国共两党的力量对比

(1)上述材料说明了什么?

                                                                                                                                                           

(2) * * 党为什么能够在短短三年内就打败国民党?(请从战争的性质、民心向背、指挥决策、军队士

    气等方面进行对比说明)。

                                                                                                                                                            

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                             

(3)解放战争的胜利有什么历史意义?

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                             

题型:填空题

正常妇女骨盆倾斜度为()

A.30°

B.50°

C.60°

D.70°

E.90°

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