下列不属于HIV传播途径的是（）
A.性接触
B.输血
C.垂直传播
D.握手
E.共用注射针头
参考答案：D
A killer whale at Sea World Orlando jumped out of its tank on Wednesday and fatally attacked a worker as horrified visitors _______.
A．has been looking up
B．looked on
C．had looked off
D．was looking in
杨克是奥尼尔作品（）中的人物。
A.《毛猿》
B.《琼斯皇帝》
C.《原野》
D.《榆树下的欲望》
