俄罗斯大部分地区冬季十分寒冷的主要原因是

独立自主是我国外交政策的基本立场,在对外活动中主要表现为（  ）

①捍卫我国的独立、主权和领土完整　②独立自主地处理一切对内对外事务　③与各国平等互利、和平共处　④根据国际问题本身的是非曲直决定自己的态度和政策

肺炎双球菌中的S型具有多糖类荚膜，R型则不具有。下列有关肺炎双球菌转化实验的叙述，错误的是：

楚王说：“既然有这么多人，为什么打发你来呢？”

“打发”的意思是：____。从“打发”一词，可看出楚王当时的态度是____。

1. When you come to Yancheng, you can enjoy the BRT(快速公交). It's ____(舒适) and fast. How fast our city is developing!
2. Many people don't want to live in Tokyobecause of the Nuclear(核)____ (污染).
3. This  his ____ (九) year in Sheyang. He loves living here. He loves everything here.
4. We are looking forward to his ____  (到达). He is a famous singer.
5. China's ____ (人口) is becoming aging (老龄化的). We must take action to prevent it.
6. —What's the w____  like today?  —The radio says it's sunny.
7. If you read more, you will get more k____ Do you believe it?
8. Boys like watching ball games very much, e____  the NBA. Those basketball players are really wonderful.
9. When you go for a picnic, remember “S____ is first. Keep away from the dangerous places. ”
10. Many ____  (mouse) destroyed the crops near the village. The farmers were   catching them everywhere.
11. He is ____ (true) sorry that he failed to pass the exam. But I don't believe him, and you?
12. Millie doesn't dance as ____  (beautiful) as her sister. She hasn't practice it for a long time.
13. I would like Liu Qian to teach ____ (we) how to play magic. We admire him very much. He is my hero.       
14. Juan Antonio Samaranch(萨马兰奇)'s ____  (die) was a great loss to the whole world. People loved him very much all over the world.