关于构造柱哪项是错的()
A.构造柱尺寸一般240x180
B.构造柱先砌柱再砌墙
C.构造柱一般用4&12钢筋
D.构造柱可不设单独基础
参考答案:B
方程x(x-1)=x的根是[ ]
A.x=2
B.x=-2
C.xl=-2,x2=0
D.x1=2,x2=0
根据所给图片提示完成单词。
1. I want to drink some ______ ().
2. Mary, don't eat too much ______ ( )
3. My parents like ______ ( )very much.
4. Do you like eating ______ ( )?
5. Linda's favourite food is ______ ( ).