病人诉复视，体检见右眼内斜，不能向外侧转动。其病变部位可能在（）。
A.左侧中脑
B.右展神经
C.右侧中脑
D.右侧脑桥
E.左侧脑桥
参考答案：B
Lucy ________ guitar lessons every three weeks in the past three years, but now she is considering she'll make it every other week.
A．is having
B．had had
C．had
D．has been having
胸痹心痛多发生于（）岁以上的中老年人。以（）发作性闷痛为主。
