下列经济业务中，应填制付款凭证的是（）。 ["借入短期借款","收回应收账款","用银行存款购买材料","生产领用原材料"]
化学学科的内容特点决定了化学学习中，学习者心理上形成化学学习中特有的“三重表征”形式，下列哪项不属于（） ["宏观表征","微观表征","符号表征","元素表征"]
汇票收取时不需在收付费中上传以下哪些影像（） ["汇票正面","保单","查询函","背书页"]
债务人转让债务给第三人时，应当通知债权人。
What does the "allow performance information collection" button do in the Hardware Management Console （HMC） GUI？ （） [" It allows you to get inter partition reports， or cross partition performance activity."," It will allow IBM remote technical support to get performance information from the machine."," It is effective only on POWER6 and when Live Partition Mobility operations are planned."," It will start standard performance monitoring tools when an LPAR boots up， the output will be saved to the \/etc\/perf directory by default."]
SSL握手协议四个阶段的内容是什么？
