愤怒、紧张、焦虑不导致下列哪项
A．交感神经兴奋
B．副交感神经兴奋
C．应激性激素分泌
D．免疫系统低下
E．产生心身疾病
参考答案：B
属于S-苷的化合物是
A．獐牙菜苦苷B．水杨苷C．萝卜苷D．巴豆苷E．芦荟苷
He was made ______ thirteen hours a day by his boss.
A. to work B. workC. is on D. are in
