按照参与监理工作的年度平均人数来计算监理取费的办法适用于( )。
A.单工种或临时性监理费的工程
B.一般新建、改建、扩建工程
C.大型交通工程
D.大型涉外工程
参考答案:A
There are two roads leading to the power station along the river. You cab take ________ of the roads. [ ]
A. either
B. both
C. neither
D. all
What’s ____ with you, Ann?
A. the matter B. the wrong C. matter