________ he like elephants?[ ]
A. Does
B. Do
C. Are
答案：A
(2009安微安庆二模) Mr. Joe, principal of the school, advised that all the kids the burdens if they wanted to do better.
A．carry out
B．put away
C．break down
D．get off
以货币形式编制施工项目在施工项目周期内的生产费用、成本水平、成本降低率，以及为降低成本所采取的主要措施和规划的书面方案是指( )。
A．成本预测B．成本计划C．成本核算D．成本考核
