交流变送器中电阻R1的作用是:改变R1的大小,将会改变输出直流电流,电压的大小并影响其()。
A.线性度
B.非线性度
C.精度
参考答案:A
X线平片上,下述蝶鞍影像,属于正常蝶鞍影像的是()
A.桥形蝶鞍
B.鞍背骨质吸收
C.双鞍底
D.蝶鞍扩大
E.鞍内偶可见到钙化影
Generally speaking, how much you’re paid ______ how important you are to the company you’re looking for.
A.returns
B.reflects
C.records
D.recognizes