科学教育目标的重点是，通过提高学生的（）促进学生的全面发展。 ["创新能力","科学品位","科学意识","科学素养"]
Refer to the exhibit. Router RT3 discovers network 202.176.56.0 via BGP. Which one of thesestatements is true？（） ["RT1 advertised network 202.176.50.0\/24 with a metric of 782","RT3 is directly connected to RT1 using subnet 192.168.1.0","RT3 has an IGP metric of 782 to reach 192.168.1.1","RT3 has a BGP metric of 782 to reach 192.168.1.1","RT1 advertised network 202.176.50.0\/24 with a metric of 1000","RT3 has an IGP metric of 1782 to reach 202.176.56.0\/24"]
换热器、阀门和管道保温技术（） ["A.可用于热源部件的保温 ","B.减少热源设备和输配管网的热损失 ","C.提高能源效率 ","D.降低能源效率 ","E.可用于输配管网等处的保温"]
为控制焊接残余应力，在设计时应尽量（）。 ["减少焊缝的数量，避免焊缝过分集中","增加焊缝的数量并使焊缝集中","减少焊缝的数量并使焊缝集中","增加焊缝的数量并避免焊缝集中"]
Powerpoint提供了几种方式的试图
与常规电站相比，抽水蓄能电站在水力系统中有哪些特殊建筑物？
