衡量信息系统成效的第一标准应该是 【11】 。

阅读下面短文，并借助上下文和插图补充所缺信息。每个空只能填写一个意义相符、形式正确的单词。

     Li Ming is a middle school student. His 15th birthday is coming on  1  3rd. One day, Li Ming walked past

the shoe shop at the street corner. Once again, he stopped to look at the shop  2 . He felt happy to see the

shoes that he wanted very much were still there. He really wanted to have  3  for his birthday. Looking down

at his old shoes, he felt sorry for himself.

     He sadly walked away and thought  4  to tell his mother about it. He knew she would give him  5  he liked

if she could. But he also knew very well she had little money for that ￥1299-Nike Shoes. He  6  not to go

home at once, as he didn't want to upset his mother. So he went to the park and sat on the  7 . There he saw a

girl in a wheel chair. He noticed that the girl  8  the wheel with her hands. Li Ming watched her carefully and

was  9  to find that the girl had no feet. He looked at his own feet,"It's much  10  to be without shoes than

without feet." He thought. There was no reason for him to feel so sorry and sad. He went away and smiled,

thinking he was luckier.

患者24岁，因牙面上横纹就诊，查体：双侧1236牙冠表面见带状凹陷，牙体无色泽改变。

可推断致病因素出现时间为（）。

A.1岁

B.3岁

C.5岁

D.7岁

E.9岁

材料一  2007年6月24日开始举行的十届全国人大常委会第二十八次会议，有一项议程备受关注———审议民事诉讼法修正案草案。

材料二  2007年6月22日，全国人大常委全法官法、检察官法执法检查组听取了有关部门和单位贯彻实施法官法、检察官法的汇报。

材料三  2007年4月27日，十届全国人大常委会第二十七次会议任命杨洁篪为外交部部长，任命万钢为科学技术部部长，任命陈雷为水利部部长。

材料四 按照全国人大常委会办公厅的安排意见，2007年6月20日至7月15日，100多名驻豫全国人大代表就8个题目，进行了专题调研。

结合材料，说明全国人大应该如何在社会主义政治文明建设中发挥作用?  

自公元前200年始，源于钵颠阇利的《瑜伽经》。它的哲学基础不再是吠檀多不二论，而是来自数论的不二论，又被称为“哈达瑜伽”，是印度哲学六大古典体系之一。

商业银行创造派生存款的条件包括( )。

A．非现金结算制度

B．部分准备金制度

C．零准备金制度

D．现金结算制度