风温病恢复期证候多表现为（）
A.肺热移肠
B.肺热发疹
C.腑实阴伤
D.肺胃阴伤
E.热陷心包
参考答案：D
解方程：（2x-1）2=3x（2x-1）
You are running a project for a customer based on a cost reimbursable contract with the following terms: Target costs, $1000000; fix fee, 100000; benefit/cost sharing, 80/20; price ceiling, 1200000. Which is the PTA (point of total assumption, break point)of the project （）
A. $1300000.
B. $1500000.
C. $80000.
D. $1125000.
