阴虚火旺型心悸，若见虚烦咽燥，口干口苦等热象较著者。方宜选（）

A．真武汤

B．炙甘草汤

C．朱砂安神丸

D．天王补心丹

E．知柏地黄丸

The（）controls the cursor or pointer on the screen and allows the user to access commands by pointing and clicking．

A．graphics

B．printer

C．program

D．mouse