常用的测振传感器有( )。
A．位移传感器
B．相位传感器
C．速度传感器
D．频率传感器
E．加速度传感器
参考答案：A,C,E
In ancient times, people rarely travelled long distances and most farmers only travelled ________ the
local market.[ ]
A. longer than
B. more than
C. as much as
D. as far as
创立了以阴阳为主的辨证论治法则的是：
A．出血B．切口感染C．切口裂开D．肺不张E．尿路感染
