混凝土浇筑后()内及时采取覆盖保温养护措施是为了防止混凝土脱水产生裂缝
A.11h
B.12h
C.13h
D.10h
参考答案:B
观看下边的一幅漫画“买断”,下列说法正确的一项是
A.现在是市场经济,赡养义务可以买断
B.纯属个人家庭行为,别人干涉不了
C.这是一种现代化新型的孝顺
D.这种行为不仅要受到舆论的谴责,还要受到法律的惩罚
The athlete's years of hard training ________ when she finally won the Olympic gold medal.[ ]
A. went on
B. got through
C. paid off
D. ended up