一地下车库设有自动喷水灭火系统,选用标准喷头,车库高7.5m,柱网为8.4m×8.4

题型:单项选择题

问题:

一地下车库设有自动喷水灭火系统,选用标准喷头,车库高7.5m,柱网为8.4m×8.4m,每个柱网均匀布置9个喷头,在不考虑短立管的水流阻力的情况下,最不利作用面积内满足喷水强度要求的第一个喷头的工作压力为()。

A.0.1MPa

B.0.05MPa

C.0.06MPa

D.0.12MPa

考点:注册公用设备工程师给水排水专业建筑给水排水工程
题型:单项选择题

第二节短文改错(共10小题,每小题1.5分,满分15分)

此题要求改正所给短文中的错误,对标题号的每一行做出判断:

如无错误,在该行右边的横线上划(√);

如有错误,(每行只有一个错误),则按下列情况改正:

此行多一个词:把多余的词用斜线(/)划掉,在该行右边横线上写出该次,并也用斜线划掉。

此行缺一个词:在缺词处加一个漏字符号(∧),在该行右边的横线上写出该加的词。

此行错一个词:在错的词下划一横线,在该行右边的划线上写出改正后的词。

注意:原行没有错的不要改。

When an English traveler, who spent a few week in Sweden,                          76.________

was about to return to home, he found he had only enough                             77.________

money left to get a ticket to England. Since it was only two-day                            78. ________

voyage, he believed he can get home without eating                                       79. ________

anything. He final bought a ticket with that little money and                                  80. ________

went to board the ship. He closed his ears to the sound                                          81. ________

of the lunch bell or refused to go to where people had                                    82. ________

his dinner when dinnertime came. However, he couldn’t                                 83. ________

stand this any longer and went to the dining hall, enjoy the                             84. ________

last meal on the ship. He then said, “Waiter, brings me the bill.”                      85. ________

“Oh, meals are included in the ticket,” said the waiter.                                

题型:单项选择题

合同内容的相对性

题型:单项选择题

山药的产地()

A.西藏

B.河南

C.云南

D.河北

E.浙江

题型:单项选择题

患者,女,45岁。 * * 接触性出血1年,白带带血2个月,偶感下腹不适;患者1年前出现性生活后出血,2个月前出现白带内带血,并觉下腹隐痛;查体:外阴已婚已产式,宫颈肥大,质硬,颈管膨大,宫颈表面光滑。

在MR上最好的扫描方式()

A.矢状位T2WI

B.轴位T2WI

C.冠位T2WI

D.矢位T1WI

E.轴位T1WI

题型:单项选择题

PCB中提供的过孔形状有()。

A.圆形

B.环形

C.以上都不是

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