【简答题】分离作用是由于加入( )而引起的,因为分离过程是( ) 的逆过程。
【单选题】They ____ all over the country, so they plan ____ some other countries.
C.
have traveled, to visit
【判断题】采用差动式变极板间距型的电容式传感器进行位移的测量,与单个电容式传感器相比,其灵敏度提高了1倍,非线性误差也大减少。
【简答题】分离作用是由于加入( )而引起的,因为分离过程是( )。
【判断题】采用差动式变极板间距型的电容式传感器进行位移的测量,与单个电容式传感器相比,其灵敏度提高了1倍,而非线性误差减小了1倍。()
【多选题】下述关于二冲程柴油机气缸套功用中正确的是( )。
【简答题】完形填空。 Some years ago I was offered a writing assignment that would require three months of travel through Europe. I had been 1 a couple of times, but I could hardly 2 to know my ways around the contin...