原始凭证的经济业务摘要错误的只能重开。
参考答案：错
The old man sat in front of the television every evening, happy ___ anything that happened to be on.
[ ]
A. to watch
B. watching
C. watched
D. to have watched
合成高分子防水卷材的铺贴方法有（）
A.热熔法
B.冷粘法
C.自粘法
D.浇油法
E.热风焊接法
