筛漏斗的内界为()
A.筛泡
B.钩突
C.上颌窦开口
D.额隐窝
E.额骨鼻突
参考答案:B
Mo Yan, a famous Chinese writer, won the Nobel Prize for literature at the end of the year 2012. We learn that success the person with a never-give-up attitude.
A.drives out
B.takes over
C.belongs to
D.look up
在进行施工成本偏差分析时,最常用的一种方法是( )。
A.表格法
B.横道图法
C.曲线法
D.直方图法