改写改写成同义句：
PRC is short for the People's Republic of China.
The People's Republic of China______ ______PRC______ ______.
对划线部分提问：
It is always cold in Shenyang in winter.(划线部分是It is always cold ）
______ the weather_______ in Shenyang in winter?
on the other hand可替换为_______.（写同义词）.