如图1-1所示为某基础详图，从图1-1中可知：
基础底面标高为一4.100。（）
参考答案：错
把方程5x-6y=7变形可得y=（ ），x=（ ）。
The weight of your bicycle is twice __ that of mine.
A．as many as
B．as large as
C．as heavy as
D．as more as
