单项选择题 新税法个人所得税起征点是（）

未知题型 Put the expressions in red into English. 医学培训中临床轮转和住院医师期是培养未来医生具有人道关怀精神的不可或缺的阶段。Clinical rotation and residency in medical training are indispensable stages to train would-be physicians with the spirit of ________.

单项选择题 哪些属底度危险性物品（）