秦汉时期,我国的经济中心在[ ]
A.北方
B.南方
C.长江流域
D.长城以北
答案:A
A court-martial has but recently decided to acquit him.
A.declare he is not guilty
B.pardon him
C.condemn him
D.persecute him
以下哪项是属于监理单位不承担赔偿责任的范畴()。
A.监理单位发出错误指令,导致工程蒙受损失
B.自然灾害导致工程蒙受损失
C.未按规范程序进行监理
D.无正当理由,不履行合同义务的