患者男，68岁，突发胸闷痛3h入院。胸痛位于心前区胸骨后，为持续性闷痛，伴大汗，面色苍白，呼吸困难。心电图示：窦性心律，心率108次/min，胸前导联广泛ST段抬高0.4mV。

该患者查体可能发现的体征是（）

A.心动过速

B.S1减弱

C.S2反常分裂

D.S3奔马律

E.S4

F.低血压

-That actor often joins in different activities in Beijing. Do you know __________?

-For 5 years.[ ]

A. how soon he will come back

B. how long he has stayed there

C. when he went there

D. how long has he been there