《职业病防治法》中所称用人单位是指()
A.企业事业单位政府机关
B.企业科研单位政府机关
C.企业事业单位和个体经济组织
参考答案:C
脑卒中后抑郁的治疗方式包括()
A.心理治疗
B.电休克治疗
C.心理社会支持
D.环境治疗
E.药物治疗
We went to the beach last Sunday, and we had great fun _______ volleyball. [ ]
A. play
B. playing
C. played
D. to play