TN系统采用保护接地。
参考答案:错
Have you ever dreamed _______ in front of thousands of people at a concert, with everyone ________ your singing.
A.of…clapping and joining
B.of being…clapping and joined
C.of being…clapping and joining
D.of being…clapped and joined
构建具有我国本土特色的社会工作价值体系时,应考虑我国的社会背景和社会意识形态,避免过分注重眼前利益的( )。
A.集体主义
B.个人主义
C.理想主义
D.实用主义
E.功利主义