---Excuse me. May I speak to Jill, pleas

隐匿性传导可发生于（）

A.房室交界区

B.窦房交界区

C.左、右束支

D.普肯耶纤维

E.房室旁路

电视机遥控器是利用______线来实现对电视机的控制的．有时，我们把遥控器对着电视机周围的光滑墙壁也能实现控制，这是利用光的______原理．

The foreign guests, ____ were government officials, were warmly welcomed at the airport.

A．most of them

B．most of that

C．most of whom

D．most of those

汪曾祺曾认为“气氛即人物”，以《故里三陈》为例，试析汪曾祺在表现人物上的独特手法？

负荆请罪的荆是指什么？