奎尼丁抗心率失常的机理是促进钠内流.
参考答案：错
This pair of jeans looks nice ____ Sandy because she looks very nice _____ blue.
A．in , on
B．on , in
C．for , on
D．to , in
兆欧表摇测的快慢与被测电阻值有无关系？为什么？
