发电机的运行时的实际输出功率以功率表为准还是以电流表为准？
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Rate your level of proficiency with managing and implementing disaster recovery. （）
A. I am considered an expert on this. I have successfully done this multiple times without assistance or error. I train or supervise others on this activity. Others come to me when they have questions or need assistance with this.
B. I have successfully done this without assistance and with few errors, but I do not train or supervise others on this activity.
C. I am proficient at this. I have successfully done this on my own, but I occasionally require assistance for some types of problems encountered when doing this and/or occasionally make minor errors.
D. I have successfully done this with the assistance of others or specific instructions.
E. I am a novice. I have not done this yet or I am learning.
转向节主销与衬套配合间隙（），交导致汽车在行驶前轮发摆。
A. 过小
B. 过大
C. 正常
D. 过大或过小
债券投资不能安全收回有两种情况，一是债务人不履行债务，二是流通市场风险。
A. 正确
B. 错误
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