患者女性，43岁，头昏1周就诊。动态心电图记录如图3-14-15所示，结合上、下图房室传导现象，应诊断为（）。

A.房性期前收缩未下传

B.干扰性房室分离

C.间歇性三度房室传导阻滞

D.顿挫型3：2二度Ⅰ型房室传导阻滞

E.间歇性高度房室传导阻滞

—How did she find the trip to America last month?

—She had so good a time ________ she visited the Statue of Liberty.

A．where　

B．when

C．that　

D．until