下列关于 * * 板仪的说法正确的是() A. * * 板仪主要由图板和照准器组成 B.照准器由

题型:单项选择题

问题:

下列关于 * * 板仪的说法正确的是()

A. * * 板仪主要由图板和照准器组成

B.照准器由具有刻划的直尺和水准器组成

C.平板仪安置在测站上,需要进行对中、整平和定向

D.定向的目的是使图板处于水平位置

考点:工程测量学工程测量学题库
题型:单项选择题

Different things usually stand for different feelings. Red, for example, is the color of fire, heat, blood and life. People say red is an exciting and active color. They associate(使发生联系) red with a strong feeling like   46 . Red is used for signs of   47 , such as STOP signs and fire engines. Orange is the bright, warm color of   48  in autumn. People say orange is a   49  color. They associate orange with happiness. Yellow is the color of __50__. People say it is a cheerful color. They associate yellow too, with happiness. Green is the cool color of grass in __51__. People say it is a refreshing color. In general, people __52__ two groups of colors: warm colors and cool colors. The warm colors are red, orange and __53__. Where there are warm color and a lot of light, people usually want to be __54__. Those who like to be with __55 _ like red. The cool colors are __56_  and blue. Where are these colors, people are usually worried. Some scientists say that time seems to __57 _ more slowly in a room with warm colors. They suggest that a warm color is a good __58_  for a living room or a __59_ . People who are having a rest or are eating do not want time to pass quickly. __60  colors are better for some offices if the people working there want time to pass quickly.
小题1:
A.sadnessB.angerC.administrationD.smile
小题2:
A.roadsB.waysC.danger D.places
小题3:
A.landB.leaves C.grass D.mountains
小题4:
A.livelyB.dark C.noisy D.frightening
小题5:
A.moonlightB.light C.sunlight D.stars
小题6:
A.summerB.spring C.autumnD.winter
小题7:
A.speakB.say C.talk about D.tell
小题8:
A.greenB.yellow C.white D.gray
小题9:
A.calmB.sleepy C.active D.helpful
小题10:
A.the otherB.another C.other one D.others
小题11:
A.blackB.green C.golden D.yellow
小题12:
A.go round B.go by C.go off D.go along
小题13:
A.oneB.way C.fact D.matter
小题14:
A.factoryB.classroomC.restaurant D.hospital
小题15:
A.DifferentB.Cool C.Warm D.All
题型:单项选择题

读“黄道平面与赤道平面的交角图”,回答小题:

小题1:下列说法正确的是:

A.目前的黄赤交角是66°34′

B.图中角α是黄赤交角

C.地轴与黄道平面的交角就是黄赤交角

D.黄赤交角度数即是南北回归线的度数小题2:地球绕太阳公转时,地轴与公转轨道面的夹角是:

A.0°

B.23°26′

C.66°34′

D.90°

题型:单项选择题

知柏地黄丸的功能是()。

A.温肾敛肺

B.温肾益精

C.温肾纳气

D.滋阴清热

E.温补气血

题型:单项选择题

可用于扩增未知序列的PCR方法是()

A、对称PCR

B、反向PCR

C、RT-PCR

D、不对称PCR

E、嵌套PCR

题型:单项选择题

某市一栋综合楼,地下共4层,地上共20层,采用框架剪力墙结构,总建筑面积30万m2,主楼与其裙房之间设有防火墙等防火分隔设施,主楼各层建筑面积均大于1000m2。该综合楼总平面布局及周边民用建筑等相关信息如图1所示。该综合楼地下3、4层均为人防层,其主要使用功能均为普通汽车库、复式汽车库和储存可燃固体的库房;地下2层主要使用功能为展览厅、管理用房及燃气锅炉房、柴油发电机房、变压器室、配电室、消防泵房等设备用房;地下1层主要使用功能为消防控制室、管理用房及商场营业厅。主楼首层主要使用功能为门厅、咖啡厅、自助餐厅、商场营业厅,地上2、3层主要使用功能为儿童游乐厅、展览厅、商场营业厅,地上4~19层主要使用功能为办公室,地上20层主要使用功能为会议厅、多功能厅。裙房1~6层主要使用功能为商场营业厅。该建筑按有关国家工程建设消防技术标准配置了室内外消火栓给水系统、自动喷水灭火系统和火灾自动报警系统等消防设施及器材。

根据以上场景,回答下列问题。

消防水泵的启动方式分为哪几种?

更多题库