下列项目中,不属于房地产开发企业主营业务收入的是()。
A.商品房销售收入
B.商品房出租的租金收入
C.商品房售后服务收入
D.配套设施销售收入
参考答案:C
1. A: is the boy doing? B: He is his . A: I think he's a good boy.
3. A: Look! My mother is . B: When does she usually cook? A: She usually cooks 5:30.
航天飞机的起飞、着陆具有什么特点()
A.垂直起飞,水平降落
B.垂直起飞,垂直降落
C.水平起飞,水平降落