施工图组成一套完整的施工图通常有()
A、建筑施工图
B、结构施工图
C、给水排水施工图
D、采暖通风施工图
E、电气施工图
参考答案:A, B, C, D, E
Which of the following is least likely to reduce the principal-agent problem in enterprise organizations()
A. Ownership.
B. Long-term contracts.
C. Professional management.
蒲公英的植株有乳汁,且头状花序都是舌状花,因而它是()科()亚科的植物。