如何保持婚姻的长久稳定?
参考答案:
1、做好婚前准备
2、经营婚姻
Once the poison is _____ , there is no further danger.
A.brought up
B.brought in
C.brought back
D.brought about
某岩体的波速比(岩体压缩波速与岩块压缩波速的比值)为0.60,其完整程度为()
A.完整
B.较完整
C.较破碎
D.破碎