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某歌舞娱乐放映游艺场所，砖混结构，地上3层，建筑总高度为12m，每层建筑面积为18m×60m=1080m 2 。1层设有建筑面积为190m 2 的大堂，建筑面积为810m 2 的迪斯科舞厅和建筑面积为80m 2 的消防控制室。2～3层为KTV包间（每个的建筑面积不大于200m 2 ）。在距该夜总会两侧山墙50m处各设有1个室外地上消火栓；该建筑内每层设3个DN65消火栓，采用25m水带，19mm水枪，消火栓间距为30m，并且与室内环状消防给水管道相连；该建筑内还设有湿式自动喷水灭火系统，选用标准喷头，喷头间距不大于3.60m，距墙不大于1.80m。室内、外消防给水均取至市政DN200枝状管网，水压不小于0.35MPa。该建筑内2～3层走道（宽度2m，长度60m）和一层迪斯科舞厅不具备自然排烟条件，设有机械排烟系统，并且在顶层设排烟机房，排烟机风量是50000m 3 / h。迪斯科舞厅划分为2个防烟分区，最大的防烟分区面积410m 2 ；在各KTV包间内、迪斯科舞厅内、走道、楼梯间、门厅等部位设有应急照明和疏散指示标志灯；在每层消火栓处设置2具5kg的ABC干粉灭火器。 根据以上材料，回答问题： 歌舞娱乐放映游艺场所建筑消防设施配置要点有哪些？
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【单选题】If all other conditions such as bore, stroke, speed, and mean effective pressures are equal, a two stroke/cycle diesel engine will develop approximately ______.
A.
one half the indicated horsepower as a four-stroke/cycle engine
B.
twice the indicated horsepower as a four-stroke/cycle engine
C.
the same indicated horsepower as a four-stroke/cycle engine
D.
one power stroke for every two crankshaft revolutions.
【单选题】Chinese language is usually spoken by Han nationality and many overseas Chinese. It's the common language of more than 10 million overseas Chinese people. In the world, Chinese is the most important l...
A.
10 million.
B.
More than 10 million.
C.
Less than 10 million.
【简答题】Chinese Americans used to live in______, where there were many Chinese restaurants and laundries.
【多选题】关于肺的描述正确的有( )
A.
两肺下面借膈肌与腹腔脏器相隔
B.
肺尖高出锁骨内侧上方2-3厘米
C.
位于胸腔内，纵膈两侧
D.
右肺分上、下两叶
E.
左肺分上、中、下叶
【单选题】Proper lubrication of the main bearing is more easily obtained in a single acting four-stroke/cycle diesel engine than in a single acting two-stroke/cycle diesel engine because （）
A.
bearing pressure in a four-stroke/cycle acting single diesel engine is continually reversed
B.
bearing pressure in a two-stroke/cycle single acting diesel engine is continually reversed
C.
the maximum bearing pressure is higher in a single acting two-stroke/cycle diesel engine
D.
two-stoke/cycle diesel engines require more complicated lubrication piping
【简答题】Many Chinese students return to China when they meet many problems and difficulties abroad.
【简答题】Many overseas Chinese make their kids learn the Chinese language because they don’t want them to lose their mother language. In the city of Portland in the USA, there is a weekend Chinese school in a ...
【简答题】Excuse me, I'd like to this dress. I bought it yesterday.
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