题目

When Should a Leader Apologize and When Not？ Why Difficult？ When we wrong someone we know，even not intentionally，we are generally expected to apologize so as to improve the situation. But when we’re acting as leaders，the circumstances are different. The act of apology is carried out not only at the level of the individual but also at the level of the institution. It is a performance in which every expression matters and every word becomes part of the public record. Refusing to apologize can be smart，or it can be stupid. So，readiness to apologize can be seen as a sign of 温度一定时，于密闭容器中发生可逆反应mA(气)+nB(气) pC(气)，达到平衡后，若将混合气体的体积压缩到原的1/2，当再次达到平衡时，C的浓度为原平衡时C的浓度的1.9倍，则下列叙述中正确的是A．平衡向逆反应方向移动 B．C气体的体积分数增大C．气体A的转化率升高 D．m+n>p