青春期最难应对的问题是()
A.社会适应
B.情绪情感
C.性困扰
D.自我意识矛盾
E.以上都是
参考答案:E
_________ the temperature might drop, coal was prepared for warming.
A.To consider
B.Considered
C.Considering
D.To be considered
4#余热炉软水站遭遇突然一趟电源停电,怎样应对?