慢性间质性肾炎光镜下可见弥漫性肾间质纤维化，伴炎症细胞浸润，常见的炎症细胞为（）.

An analyst compared the performance of a hedge fund index with the performance of a major stock index over the past eight years. She noted that the hedge fund index (created from a database) had a higher average return, higher standard deviation, and higher Sharpe ratio than the stock index. All the successful funds that have been in the hedge fund database continued to accept new money over the eight-year period. Are the average return and the standard deviation, respectively, for the hedge fund index most likely overstated or understated Average return for the Standard deviation for the hedge fund indes hedge fund index（）

A. Understated Overstated

B. Overstated Understated

C. Overstated Overstated

下面句子中成语运用准确的一项是(    ) (2分)

A．桂林的山水黄山的松，真是巧夺天工。

B．同学们经常向老师请教，这种不耻下问的精神值得提倡。

C．谈起电脑、互联网，这个孩子竟然说得头头是道，左右逢源，使在场的专家也惊叹不已。

D．想不到昔日的“浪子”今天却成了英雄，这就不得不令人刮目相看。

压力蒸气灭菌时物品的装载错误的是（）

A.尽量将同类物品放在一起灭菌

B.物品的上下左右均应间隔一定距离

C.难灭菌的大包放上层，易灭菌的小包放下层

D.金属物品放下层，织物包放上层

E.玻璃瓶等开口向上或侧放

根据题意列出整式

（1）钢笔每支a元，圆珠笔每支b元，买2支圆珠笔，3支钢笔共用多少元？用一张100面值的人民币购买，应找回多少元？

（2）三个植树队，第一小队种树x棵，第二小队种的树比第一小队种的树的3倍多8棵，第三小队种的树比第一小队的一半多6棵，三个队一共种了多少棵？

克里斯梯尼的改革有哪些内容