热电阻测温仪表，采用三线制输入方法，可以抵消由于线路电阻值所带来的测量误差。
参考答案：对
用四舍五入法对2.05×105取近似值，使它精确到万位，则2.05×105≈______．
Don’t answer me with a simple “yes” or “no”. Explain ______possible.
A．whatever
B．whenever
C．whoever
D．however
