问题
多项选择题
常用的差压测量仪表有()
A.U形管差压计
B.膜片式差压计
C.双波纹管差压计
D.力平衡差压变送器
答案
参考答案:A, B, C, D
常用的差压测量仪表有()
A.U形管差压计
B.膜片式差压计
C.双波纹管差压计
D.力平衡差压变送器
参考答案:A, B, C, D
Passage 1
Which of the following techniques used to compensate the face blindness is not mentioned in the text a. To remember people’s face. b. To remember people’s hairstyle. c. To remember people’s way of walking. d. To remember people’s dressing style.