中枢单胺类递质包括（）
A.内源性阿片样物质
B.乙酰胆碱
C.5-HT
D.去甲肾上腺素
E.多巴胺
参考答案：C, D, E
This book is said to be a special one, which______ many events that cannot be found in other history books.
A．reads
B．writes
C．covers
D．prints
急性大面积心肌梗死的病人应给予
A．特别护理B．一级护理C．二级护理D．三级护理E．家庭护理
