混凝土拌合物和易性包括的含义有（）。 ["流动性","保水性","黏聚性","耐久性","抗裂性"]
The operator needs to execute a long-running shell script. How can the script be executed so the operator does not have to wait until it is complete to access the command prompt?（） [" .\/script.ksh"," nohup .\/script.ksh"," run -b .\/script.ksh"," .\/script.ksh > nohup.out"]
标签的粘贴和更换必须由（）单位进行。 ["气瓶检验；","气瓶充装；","气瓶使用；","气瓶监察"]
Which of the following are buyer contract terms and conditions that can be defined using WebSphere Commerce Accelerator?（） ["Customized price list","Display customization","Invoice format","Order approval","Predefined purchase orders","Return charge"]
在（）内建设非防洪建设项目，应当就洪水对建设项目可能产生的影响和建设项目对防洪可能产生的影响作出评价，编制洪水影响评价报告，提出防御措施。 ["A.蓄滞洪区 ","B.防洪保护区 ","C.防洪区 ","D.非防洪区 ","E.洪泛区"]
传感器
