卸掉大钩负荷后再校正指重表。
参考答案：对
The effective annual rate for an investment with a stated annual rate of 10% if compounded quarterly is closest to:（）
A. 10.25%
B. 10.38%
C. 10.52%
电气设备着火时，如用水灭火，应注意什么？
