小区“三防”措施指的是()
A、人防、物防、心防
B、人防、物防、技防
C、人防、技防、消防
参考答案:B
隔离开关倒闸时,操作要迅速,一次开闭到底,中途不得()和()。
“标记及号码”,一栏应填写:()
A. 1 2EXGHIJ--348478GH GUANGZHOU CHINA
B. C4784A33589 BANK OF CHINA SHANGHAI BRANCH
C. 1 x20" SCZU7867456 (40 PACKAGES) 1 x40" SCZU7867432 (54 PACKAGES)
D. J309 PRESSURE VESSEL PACKING: IN CASE MANUFACTURER: GHEI PRESSURE VESSEL, GERMANY CONTRACT NO.: 1 2EXGEIJ--348478GH