下列说法正确的是[ ]
A.两条直线被第三条直线所截,同位角相等
B.若a⊥b,b⊥c,则a⊥c
C.若a∥b,b∥c,则a∥c
D.同旁内角相等,两条直线平行
答案:C
现浇混凝土基础计算体积时,不扣除( )的体积。
A.构件内钢筋
B.构件内预埋铁件
C.深入承台基础的桩头
D.设备基础
E.孔洞
______, but the idea of having to work more than ten hours a day without weekends discouraged me. [ ]
A. Wanting to be a teacher
B. Although I wanted to be a teacher
C. I had wanted to be a teacher
D. As I want to be a teacher