下列药物中通过加热处理，可使其毒性蛋白质变性而降毒的有：（）
A.巴豆
B.天花粉
C.白扁豆
D.蜂王浆
E.蓖麻子
参考答案：A, C, E
— Rooney used to ______ late for school.
— Yes, but now she is use to ______ up early. [ ]
A. be; get
B. being; getting
C. being; get
D. be; getting
“人逢喜事精神爽”是哪种情绪状态
A．心境B．激情C．应激D．喜悦E．愉悦
