题目

To be sure, only children﹙独生子女﹚experienced some things differently from those with sisters and brothers. Many feel more pressure to succeed. In the absence of brothers and sisters, only children also tend to look more exclusively to their parents as role models.﹙只以父母为楷模﹚ In India, 10-year-old Saviraj Sankpal founded a support group for the tiny minority of only children. Among other things, the group does volunteer work to counter ﹙反驳﹚the myth﹙不真实的说法﹚ that they are not responsible. “People think we’re treated too kindly and ruined现用电压为380V的正弦式交流电给额定电压为220V的电灯供电，以下电路中不可能使电灯正常发光的有（     ）