左室长轴观可显示（）
A.左房
B.右房
C.左室
D.右室
参考答案：A, C, D
—Kangkang, I’d like you to meet him.
—________ I’m looking forward to meeting him.
A．Perfect!
B．You bet!
C．Good idea!
D．Sure!
园林设计技术经济指标的列表内容？
