基于“学习共同体”的学校改革，以“（）”、串联儿童思考，反刍教材表述作为教学的基本要素。
Which four are attributes of single row functions? （） [" cannot be nested"," manipulate data items"," act on each row returned"," return one result per row"," accept only one argument and return only one value"," accept arguments which can be a column or an expressio"]
某工程整体2层地下室、主楼地上12层、裙房地上4层，钢筋混凝土全现浇框架剪力墙结构，填充墙由小型空心砌块砌筑。基础为整体筏板，地下室外墙为整体剪力墙混凝土刚性防水，外加SBS卷材防水层。平整场地结束后.施工单位马上进行了工程定位和测量放线，然后进行土方开挖工作。整个基坑采取大放坡开挖，土方开挖至设计要求时，项目总工程师组织监理进行基坑验槽。经钎探检查，发现基坑内裙房部位存在局部软弱下卧层，项目总工召开现场会议，经协商决定采取灌浆补强，并按要求形成相关验收记录。本工程土方开挖时应检查的内容？开挖后应检查哪些内容？
欧姆定律中涉及到的物理量有（）。 ["电流","电容","电压","电阻","电感"]
A large shipping company that is standardized on Fibre Channel storage has just acquired a regional shipping company that is using an IBM XIV system. The large company would like to integrate the XIV system into the environment and manage all data through a single management interface. Which product should be suggested so that all data can be managed?（） [" IBM DS8700"," IBM XIV GUI"," IBM System Storage N7600"," IBM SAN Volume Controller (SVC)"]
社区权力研究多元论的主要观点是什么？
