I wouldn’t think it     to ask him to    the club—he’ll only refuse.

A．worthwhile;join

B．worthwhile;join in

C．worthy;join

D．worthy;join in

下列哪项不是稳定型心绞痛患者发作时的典型体征表现

A．血压升高

B．血压下降

C．第二心音逆分裂

D．出现第四心音奔马律

E．一过性心尖部收缩期杂音