漫画《变味的打折》告诉我们[ ] ①市场调节具有盲目性、滞后性特征 ②社会信用制

负荷预测方法中，平均增长率法是指（）

A.根据历史规律和未来国民经济发展规划估算出今后的电量平均增长率

B.将用电量作为年度唯一变量进行预测

C.以面积进行计算，所得的用电水平即相当于负荷密度

D.把各种产品的产量与相应产品的用电单耗之积相加，可以得出年用电量

( )是指以被保险人的身体为标的，使被保险人在疾病或意外事故所致伤害时发生的费用或损失获得补偿的人身保险。

A．健康保险

B．人寿保险

C．损失保险

D．责任保险

请结合实际，试述货币市场上金融机构参与者的活动目的与形式。

Certificates are (66) documents attesting to the (67) of a public key to an individual or other entity. They allow verification of the claim that a given public key does in fact belong to a given individual. Certificates help prevent someone from using a phony key to (68) someone else. In their simplest form, Certificates contain a public key and a name. As commonly used, a certificate also contains an (69) date, the name, of the CA that issued the certificate, a serial number, and perhaps other information. Most importantly, it contains the digital (70) of the certificate issuer. The most widely accepted format for certificates is X.509, thus, Certificates can be read or written by any application complying with X.509.

A．impersonate

B．personate

C．damage

D．control

按五行生克规律，肾之所不胜是

A．心
B．肝
C．脾
D．肺