读四城市气候图，回答下列问题。

下列物质中，属于人体内环境组成成分的是（   ）
①血红蛋白   ②葡萄糖    ③二氧化碳 ④钠离子      ⑤血浆蛋白

关于俄罗斯的交通，描述正确的是（    ）

2015年12月27日，十二届全国人大常委会第十八次会议表决通过了关于修改《人口与计划生育法的决定》，标志着“全面二孩”时代来临，小明妈妈对他说：“我给你生个妹妹吧！”小明听了妈妈的话之后，情绪过于激动而离家出走。小明的做法（    ）

阅读下面材料，在空白处填入一个适当的词或括号内单词的正确形式，字数不限。
     A young man told off ____ kid for eating on the subway in Hong Kong. The boy's  mother got angry about the young man's attitude and they started to argue with each other.
   This happened last month and has caused a huge ____(argue)on the Internet. Some people think the child didn't know eating shouldn't  ____（allow） on the Hong Kong subway.
   James Yien, ____ is the chairman of the Hong Kong Tourism Board, asked both sides to calm down. “We should learn to see things from the ____(other)side ,” he said. “Hong Kong citizens should be ____(polite)than the tourists and explain local rules to them.” He also thinks that travelers should ____ (improvement)their manners. “When in Rome, do ____the Romans do.”
The National Tourism Administration has released a list of tourist's worst behaviors, ____ (include) littering, spitting, line-jumping ,taking off shoes in public and ____ (smoke)in non-smoking areas.