房地产项目的临界点分析,是分析计算一个或多个风险因素变化而使房地产项目达到( )的极限值。
A.允许的最低经济效益指标 B.最大费用C.利润为零 D.最大利润
参考答案:A
— Have you finished reading Jane Eyre?
— No, I ___________ my homework all day yesterday.[ ]
A. had done
B. would do
C. was doing
D. do
功能凉血活血,解毒透疹的药物是()
A.射干
B.鱼腥草
C.紫草
D.苦参
E.蒲公英