电磁流量计产生磁场的方式为()
A、直流励磁
B、方波励磁
C、磁铁励磁
D、激磁励磁
E、交流励磁
参考答案:A, B, E
It was a bad year for the film industry, ________ both quantity and quality.[ ]
A. in terms of
B. in case of
C. as a result of
D. in face of
在十二经脉走向中,足之三阴是
A.从脏走手
B.从头走足
C.从足走胸
D.从足走腹
E.从手走头