保险公司风险管理指引（试行）》规定的风险管理工具包括哪些？
参考答案：
风险规避；降低；转移；自留；分保
电动机电流速断保护的定值应大于电动机的最大自起动电流。
—I'm sorry to keep you waiting.
—Oh, not at all. I ______ here for only a few minutes. [ ]
A. was
B. have been
C. will be
D. am
