皮皮学,免费搜题
登录
搜题
【单选题】
某坝后式电站厂房,采用有压式进水口、单机单管引水,发电最低运行水位为167m,单机引用流量为104.0m 3 /s。进水口对称,孔口尺寸为5.20m×6.25m(宽×高),进水口最小淹没深度为(    )m。
A.
5.90  
B.
5.84  
C.
4.40  
D.
4.25
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】采用“四号定位”方法,四个号码分别表示2号库房,第11个货架,第3层中的第5个格。则四个号码顺序依次是( )。
A.
、 11-3-5-2
B.
、 3-11-5-2
C.
、 5-3-11-2
D.
、 2-11-3-5
【单选题】在一个表中最多能建立 个 触发器。
A.
1
B.
2
C.
6
D.
【单选题】下列各项中不是唾液的生理作用的是( )
A.
部分消化淀粉和麦芽糖
B.
清洁和保护口腔
C.
湿润和溶解食物
D.
抗菌作用
E.
分解食物中的脂肪
【判断题】消费品市场与生产资料市场的根本区别在于前者购买批量大,而后者则是一次购买的数量较小。(.. . .)
A.
正确
B.
错误
【判断题】The opera Flora Fidelis is going to open tomorrow at the Opera House.
A.
正确
B.
错误
【单选题】Which opera is considered the mother of other types of traditional opera?
A.
Beijing Opera
B.
Shaanxi Opera
C.
Kunqu Opera
D.
Henan Opera
【简答题】Beijing opera or Peking opera (Pinyin: Jīngjù) is a form of Chinese opera which arose in the late 18th century and became fully developed and recognized by the mid-19th century.The form was extremely ...
【简答题】真实职业资格(bona fide occupational qualification,BFOQ)
【单选题】Which opera is considered the "Mother of Chinese opera"?
A.
Kunqu opera
B.
Qinqiang opera
C.
Beijing opera
D.
Sichuan opera
【单选题】Flora  and Jeff ________gone down under the water before they could move away.
A.
had neither  
B.
all had   
C.
both had    
D.
had both
相关题目: