患者，男性，58岁。因心前区压榨样疼痛4h，伴冷汗、恐惧，来院急诊，护士采取的措施中不妥的是（）。

A.准备好抢救物品和药品

B.抽血送检

C.推车送放射科摄X线胸片

D.开放静脉通路

E.心电监护并密切观察病情变化

My sister will never speak to others like that ________they say something unpleasant to her .

A．since

B．as if

C．because

D．even if