快捷键Ctrl+A的功能是()
A、替换
B、选择全文
C、查找
参考答案:B
The engine of the ship was out of order and the bad weather _____ the helplessness of the crew at sea. [ ]
A. added to
B. resulted from
C. turned out
D. made up
测量标准申请建标考核前,该测量标准和配套设备应正常运行多长时间?