抗震钢筋的强屈比大于等于
A. 1.55
B. 1.45
C. 1.35
D. 1.25
烷烃的卤代反应中,活性最强的氢为( )
A. 伯氢
B. 仲氢
C. 叔氢
D. 甲烷中的氢
I think that love is when you put someone ______________. it's definitely more than just the feeling.
love is ___________ the differences that you two have and learning to find the imperfection and working with it.