钢筋混凝土
参考答案:
所谓钢筋混凝土,是在混凝土中配置一定量的钢筋后所形成的一种合理受力的结构材料。它是人们利用了钢和混凝土两种材料的各自特点创造出来的一种近代的新型材料。
It is well known that Germany’s car industry is its beer.
A.as a symbol much as
B.as much a symbol as
C.so much the symbol as
D.so the symbol much as