邻近的两个冷暖气团,当其近地面气压相等时,那么在高空同一高度上,暖气团内的气压要比冷气团内气压低。()
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放射性物品道路运输专用车辆技术等级达到行业标准《营运车辆技术等级划分和评定要求》(JT/T198)规定的()技术等级。
A. 三级
B. 二级
C. 一级
一般情况下()运行机构打反车.
A. 允许
B. 不允许
烘焙磺化法适合于下列何种物质的磺化()
A. 苯胺
B. 苯
C. 甲苯
D. 硝基苯
After a successful system recovery, it is determined that the server will not support printing so the system administrator has decided to remove the bos.rte.printers fileset and all of its dependents. Which of the following is the correct method to accomplish this task?()
A. Use fastpath "smitty rmvprt"
B. Installp -u -g bos.rte.printers
C. Use fastpath "smitty maintain_software"; choose "Remove Installed Software";fill in values for bos.rte.printers
D. Remove of the bos.rte.printers fileset is not permitted