（）不是《建设工程施工合同（示范文本）》约定的工程变更价款的确定方法。 ["合同中已有适用于变更工程的价格，按合同已有的价格变更合同价款","合同中只有类似于变更工程的价格，可以参照类似价格变更合同价款","合同中没有适用于或类似于变更工程的价格，由承包人提出适当的变更价格，经工程师确认后执行","合同中已有适用于变更工程的价格，也可以参照类似的价格变更合同价款"]
You install a new AGP video adapter in your Windows 2000 Professional computer. You install the manufacturer’s device drivers provided with the adapter and reboot your computer to load these drivers. During the startup process， the monitor goes blank and your computer stops responding after that and even does not boot properly. What should you do to solve this problem？ （） ["Start the computer by using Windows 2000 professional CD and then use Emergency Repair Disk. Restore the original adapter driver settings","Start the computer in the debug mode. Restore the original adapter driver settings","Start the computer in Safe mode. Rename the AGP device by using device manager","Start the computer by using the recovery console. Rename the AGP driver.&e"]
立案、破案的概念？
党员必须坚持（）高于一切，个人利益服从党和人民的利益，吃苦在前，享受在后，克己奉公，多做贡献。 ["个人利益","局部利益","单位利益","党和人民的利益"]
腹膜透析导管外出口处换药操作程序正确的是（） ["擦拭导管，用棉签蘸取生理盐水由外向内擦洗外出口周围导管","用棉签蘸取0.5%碘伏溶液擦洗外出口周围，然后用无菌棉签轻轻吸干或晾干","消毒外出口周围皮肤，用棉签蘸取温和、无刺激的洗必泰液","以出口处为圆心，距出口1cm由里向外环形擦洗周围皮肤","顺应导管自然走向覆盖无菌辅料"]
简述奥苏泊尔的认知结构――同化学习理论。
