问题
选择题
—Do you have a color TV set?
—________.[ ]
A. Yes, we have.
B. No, we haven't.
C. Yes, we do.
D. Yes, we are.
答案
答案：C
搜题请搜索小程序“爱下问搜题”
—Do you have a color TV set?
—________.[ ]
A. Yes, we have.
B. No, we haven't.
C. Yes, we do.
D. Yes, we are.
答案：C
，
；重力荷载代表值产生的剪力设计值VGb=85kN，且梁上重力荷载为均布荷载。取
。结构安全等级二级。