To their disappointment, the couple _______ the house but couldn't find the missing ring, which was to

bring them into great trouble. [ ]

A. got through  

B. went through  

C. lived through  

D. looked through

“有些时候文明只是十公分的宽度，有些时候只是一张纸的厚度，当我们把十公分的盲道让出来，当我们在椅子上垫一张纸……每个人的一小步就构成了我们中国文明进步的一大步。”这段话告诉我们，培育文明风尚重在（）

A.树立崇高道德理想

B.选择科学的世界观

C.宣传教育，开拓创新

D.脚踏实地，重在行动