如图，在Rt△ABC中，∠B=90°，ED是AC的垂直平分线，交AC于点D，交BC于点E．已知∠BAE=10°，则∠C的度数为（ ）

Many people took hours ____(get) home yesterday because of the rainstorm.

根据材料并结合所学知识回答问题。

材料

     1981年，美国政府采取新遏制战略，“以实力求和平”。1982年，美苏开始了削减进攻性战略武器的谈判，但因美国在西欧部署中程导弹中止。1985年，苏联着手调整外交政策，美国推行新的缓和战略，双方重开谈判。1988年底，美苏达成了削减进攻性战略武器的初步协议。

    1991年7月，历经9年谈判，美苏签订了《削减进攻性战略武器条约》，规定双方削减核力量的1／3，各拥有1600件战略武器运载工具，苏联要从现有导弹中减少36％，美国减少29％：苏联减少现有弹头的41％，美国减少43％。

                                                                                                                                               ——据方连庆等主编《战后国际关系史》

下列CO₂的制备装置中，不能起到“随开随制，随关随停”效果的是(   )

根据课文和首字母填空。
    Sandy and Sue are in a shop. They want to buy two p____ of sweets，but they are one shilling e____. That's all their p____ money. At last, they buy two small lollipops i____.
    In the afternoon, Sandy and Sue come back home from school. Tea's r____. Sandy and Sue are very h____, but Sandy's hands are very d____. Mother asks Sandy to go and w____ his hands at o____. Now Sandy's hands are clean. Look at Mum's nice clean t____! Sandy cleans his hands with it.
    On Sunday, Sue and Mum are going shopping. Mum sees a pair of nice s____, so she wants Sue to t____ them on. They are very t____ for Sue. Sue wants the pink ones and she thinks they're very p____. They're j____ right.