发包人图纸供应延误、现场开挖遇到文物或地下障碍物、非承包人原因所致的停水停电、设计变更导致的拆改或废弃、非承包人原因停工窝工等都有可能产生签证。
参考答案:对
This restaurant has become popular for its wide _____ of foods that suit all tastes and pockets. [ ]
A. division
B. area
C. range
D. circle
只能在淋巴细胞中增殖的病毒是()
A.HCMV
B.HSV
C.VZV
D.EBV
E.HBV