行政管理组织的种类中，在领导机关领导下，负责组织和管理某一专业行政事务的执行机关是（

我们组有1人重30千克，有2人重32千克，有4人重29千克，我们组平均体重是多少千克？

The construction was left half done, and _______ of money were wasted.

A．large numbers of

B．a great deal of

C．large amounts

D．masses of

在从事自身业务的同时，根据保险人的委托，向保险人收取保险代理手续费，在保险人授权的范围内代办保险业务的单位，被称为（）

A、保险兼业代理机构

B、专业保险代理机构

C、综合保险代理机构

D、个人保险代理机构

《复活》是如何对沙皇专制制度进行揭露和批判的?

A 72-year-old client seeks help for chronic constipation. This is a common problem for elderly clients due to several factors related to aging. Which of the following is one such factor（）

A. Increased intestinal motility.

B. Decreased abdominal strength.

C. Increased intestinal bacteria.

D. Decreased production of hydrochloric acid.