皮皮学，免费搜题
登录
搜题
【单选题】
一台 差压变送器 测流量,满量程时差压输出为 25KPa ;而涡街流量计测流量满量程时变送器输出为 120Hz 。则在 50% 流量时,这两台表的输出分别为( ) 。A.
12.5 KPa, 30 Hz
B.
6.25 KPa, 60 Hz
C.
6.25 KPa, 30 Hz
D.
12.5 KPa, 60 Hz
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】－－－ You just think of yourself! You kept me waiting for at least three hours. －－－ I’m sorry that
A.
73. --- You just think of yourself! You kept me waiting for at least three hours. --- I’m sorry that you _____ think so. A．will
B.
would
C.
should
D.
Could
【单选题】Don' t be _________ at the examination, and believe that you can do well in it.A．anxiousB．upsetC
A.
73. Don' t be _________ at the examination, and believe that you can do well in it. A．anxious
B.
upset
C.
nervous
D.
Worried
【单选题】If you have steel wire ropes leading in the same direction with other ropes, which will take the most of the load?
A.
Steel wire rope
B.
Manila
C.
Nylon
D.
Polypropylene rope
相关题目：