问题
单项选择题
砖基础大放脚一般采用一顺一丁砌筑形式,上下皮垂直灰缝相互错开()。
A.60mm
B.80mm
C.100mm
D.120mm
答案
参考答案:A
砖基础大放脚一般采用一顺一丁砌筑形式,上下皮垂直灰缝相互错开()。
A.60mm
B.80mm
C.100mm
D.120mm
参考答案:A
Friend is better than fortune. Friend is worse than poison in some ![]() My ideal friend is of course a good friend whose goodness is shown below---he has no bad likings, such as smoking and drinking. He lives in frugality (节俭). He studies hard so as not to waste his golden time. At home he honors his parents and loves his brothers; at school he respects his teachers and shares feelings with his classmates. He treats those truly who are true to him. In a word, he has all the good characters better than mine. I can follow him as a model. With his help I am free from all difficulties. Indeed, if I have such a person as my friend, I shall never fear difficulty and I shall never know the existence of the word "failure". 小题1:This passage tells us ( )
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