Closely related to Emily Dickinson's religious poetry are her poems concerning ______.

A. childhood
B. youth and happiness
C. loneliness
D. death and immortality

防治煤与瓦斯突出的基本方法有（）。

A、区域性的防突措施

B、局部防突措施

C、“四位一体”综合防突措施

D、开采保护层

E、以上都是