霍乱患者静脉补液原则是() A.早期、快速、足量 B.先盐后糖、先快后慢 C

单词拼写(6)

小题1:I like Pam --- she has a really good s______________ of humor.

小题2:The light suddenly went out ,leaving us in the d_______________.

小题3:She had a g_______ at her watch and then left in a hurry.

小题4:Stay in groups, as sharks usually _________(避免)large numbers of people.

小题5:“We are back at last”,  said the father in _________(轻松)

小题6:The farmers ________ (饲养)many animals and cook them for food.

在规定的时间里，制造每个零件的时间和制造零件的个数______比例．

一个六边形的内角和是（　　）

A．540°

B．700°

C．720°

D．800°

根据活动的人数和规模，可将课外活动分为（ ）

A．科技活动、学科活动、体育活动

B．个人活动、群众活动、小组活动

C．参观、访问和调查

D．报告、讲座和集会

销售渠道给顾客带来的利益是以服务的形式来体现的。