未知题型
["正弦波振荡电路","同相输入过零比较器","反相输入积分运算电路","同相输入滞回比较器"]
The author found that people were generally compassiona...
判断题The author found that people were generally compassionate. And those who had the least to give often gave the most.（）
患儿，男，4个月，人工喂养，睡眠时常烦躁哭闹，难以入眠。查体：体重6kg，体温37.9℃，有枕秃及颅骨软化，诊...
单项选择题患儿，男，4个月，人工喂养，睡眠时常烦躁哭闹，难以入眠。查体：体重6kg，体温37.9℃，有枕秃及颅骨软化，诊断为“佝偻病”。给予维生素D330万IU肌内注射后突然发生全身抽搐3次，每次20～60秒，发作停止后精神如常。查血清离子钙为1.0mmol/L，血清总钙为1.8mmol/L。该患儿发生抽搐的原因是（）
The Americans the author met were generally compassiona...
判断题The Americans the author met were generally compassionate.（）
