孝敬父母,就是子女对父母的尊敬、侍奉和赡养。其中最重要的是[ ]
A.一切听从父母亲的安排
B.敬重和爱戴父母
C.早早打工挣钱赡养父母
D.只需要搞好学习
答案:B
There are moments in life ________ you miss someone so much that you just want to pick them up
from dreams and hug them for real. [ ]
A. when
B. how
C. why
D. where
熄灭酒精灯时用灯帽盖灭,其灭火原理是______,森林着火时通过开辟隔离带来灭火的原理是______.