嗜铬细胞瘤的特征性改变是______。
参考答案:阵发性高血压
He ___ me he was going abroad for further study, but he didn't ___ when he was leaving.
A.said… tell
B.told… say
C.told… speak
D.spoke… talk
小红常在课堂上玩手机,小娜提醒小红学校规定课堂上不能玩手机,而小红不听。因此,小娜认为小红不是好学生。按照柯尔伯格的道德发展阶段论,小娜的道德发展属于哪个阶段()?
A.惩罚与服从定向阶段
B.遵守法规和秩序定向阶段
C.原则或良心定向阶段
D.相对功利取向阶段