生产性建设工程项目总投资由建设投资和( )组成。
A．铺底流动资金
B．建筑安装工程费
C．设备及工器具购置费
D．预备费
参考答案：A
Don't speak ___. Listen to me _____. [ ]
A. anything; careful
B. something; carefully
C. anymore; carefully
D. everything; carefully
属于眼眶构成骨的是（）.
A.上颌骨
B.腭骨
C.泪骨
D.额骨
E.颞骨
