makes me stressed is        the entrance examination is coming nearer and nearer.

A．It; what

B．What; that

C．What; what

D．That; that

患者已有典型的可确诊急性心肌梗死的ECG变化，下列哪项是正确的( )

A．测定确定标志物如肌钙蛋白
B．测定ECG 以保证结果准确
C．应立即进行针对急性心肌梗死的治疗
D．测定急性心肌梗死标志物如肌红蛋白