下面不是影响砌体抗压强度的因素是()
A.块材和砂浆的强度
B.块材的尺寸和形状
C.砂浆的各种性能
D.砌体的受力方式
参考答案:D
I can guess you were in a hurry. You __________ your sweater inside out.[ ]
A. had worn
B. wore
C. are wearing
D. were wearing
按照《电网水调自动化功能规范》的要求,电网调度机构结合本电网实际需要规划设计并组织实施所辖电网水调自动化系统(功能模块)的各项功能;指导下级电网调度机构及直调水电厂()的规划设计和开发,对其运行进行专业管理。
A.水调自动化系统
B.水库调度计划
C.水情测报系统
D.水调拨号网络