在施工现场准备的质量控制中,项目监理机构对工程施工测量放线的复核控制工作应由()负责。
A.监理单位技术负责人
B.现场监理员
C.测量专业监理工程师
D.总监理工程师
参考答案:C
根据句意及首字母提示完成下列句子。
1. Columbus d _____ America in 1492.
2. Gradually a smile a _____ on her face.
3. We should protect e _____ animals.
4. Some of the swamps have become p _____ .They are dirty now.
5. It's popular for city people to spend their vacation in the village with the v _____ .
简述承兑的含义及承兑后对持票人和出票人的法律效力。