按照《SAS售后服务流程标准之业务操作篇》规定，“接待四件套”的安放顺序是（）A、脚

如图是探究“水的沸腾”的实验装置．当水温上升到90℃时，每隔1min记录一次温度计的示数，直到水沸腾5min后停止记录。

（1）图甲中温度计的示数为　　℃，图乙中，表示水在沸腾时的现象是其中的　　图。

（2）根据实验数据，作出了水的温度随时间变化的图象，如图丙所示，从图象可知，在当时条件下，水的沸点是　　℃。

（3）水在沸腾过程中，需要　　（选填“吸收”或“放出”）热量，温度　　（选填“升高”或“不变”或“降低”）。

（4）水沸腾时，杯口附近出现大量“白气”，“白气”是水蒸气遇冷　　（填物态变化名称）形成的 。

母爱是伟大的，看看Jen是怎样描述她妈妈的这份爱, 但因有些单词被擦掉了，请你根据内容和所给中文，写出空白处各单词的正确形式，将其补全完整，每空限填一词。（10分）

Jen was reading a newspaper. A note in the newspaper said, “Write a story about why your Mom is the best Mom. The ten best stories will ___46__(赢；获胜) a nice __47__(礼物) for Mom. Send your stories to this newspaper.”

Jen thinks her Mom is the best in the world, so she wrote about her . “My mom __48__(爱) and cares us, she listens to our problems, and she is ___49___(总是) our first listener. The most important is that, she helps us feel better when we are sad. Even though she works, she ___50__（度过） time with Helen, Jill and me every__51_（夜晚）. She reads to us and helps us with our __52___(家庭作业). When she is ___53___(生气), she never shouts. She is teaching us to be kind and helpful. Also, she asks us to work___54__(努力)to make our dream come true. In a word, she does __55_ (每件事) she can to help us.”

What do you think of Jen’s story? What do you think of Jen’s mum’s love?

简述社会保障产生与发展的原因。

洋地黄中毒可出现锥体外系反应。

关于药物消化道吸收的叙述中，错误的是（）

A.水、脂均不溶的药物难吸收

B.胃肠运动增加能使吸收增多

C.某些药物在肠道吸收后先经肝脏部分灭活，药效降低

D.肠内容物多可使吸收减少

E.脂肪性食物可促进脂溶性药物吸收