汉武帝的“罢黜百家”的“百家”是指（）

开笼放鸟而捕之，解缰放马而逐之，曷若勿纵勿解之为最易也。这两个比喻符合中国古代儿童家庭教育的（）原则。

导致障碍（残疾）的原因

下列指标不能反映公司营运能力的是（）。

A.存货周转率

B.已获利息倍数

C.流动资产周转率

D.总资产周转率

关于WHO推荐的葡萄糖耐量试验，正确的是（）

A.口服葡萄糖100克

B.糖耐量减低即可诊断糖尿病

C.口服糖耐量试验前3日，每日碳水化合物摄入量应少于250克

D.空腹血糖小于7mmol／L，不必做此检查

E.同步查尿糖，可大致判断肾糖阈

Many students do not like tostudy history(历史)．They say that there are (41) many names and dates to (42) ．But if we do not know about the (43) ，we can not understand the present well．For example，if we wish to know how men (44) to use fire，we have to know what men did (45) the past to travel at night or to keep themselves (46) in cold nights．Only a study of history will make US realize(意识到) (47) everything we do today is the result of what (48) people did in the past．

[A] understand [B] remember [C] study

As we (49) history，we learn many interesting (50) ．History helps US understand our present life better．