【单选题】When does the distinction between private and public lives become less clear?
A.
When people’s professional life and private life are merged.
B.
When people have a fixed professional career
C.
When people pay more attention to the public right to know.
D.
When people have jobs with normal working hours.
【单选题】China has promised to revise its existing regulations and ___ new policies according to WTO requirements.
【多选题】下列不属于研究试验费的是( )。
A.
为建设工程项目提供或验证设计数据进行必要的研究试验所需费用
B.
按照设计规定在建设过程中必须进行试验、验证所需费用
C.
为建设工程项目提供或验证设计资料进行必要的研究试验所需费用
D.
施工企业对建筑材料、构件进行一般鉴定、检查所发生的费用
【单选题】TriZ 理论提出多少种创新原理?( )
【单选题】Corporations are referred to as public companies when their:
A.
shareholders have no tax liability.
B.
shares are held by the federal or state government.
C.
stock is publicly traded.
D.
products or services are available to the public
【单选题】科学探究是探索生命的重要方法,其中的实验是验证假设的基本途径,科学探究常常需要进行对照实验.下列有关对照实验的做法中,正确的是( )
【单选题】按齿面接触疲劳强度设计齿轮传动时, 若大、小齿轮的许用应力不相等,应将 或 中 代入设计式中进行计算。