When Mary found that somebody had stolen her doll, she _____ crying her heart out.

A．brought up

B．picked up

C．ended up

D．took up

心绞痛发作时，下列哪种药物止痛效果最好（）

A.去痛片

B.阿托品

C.洋地黄

D.硝酸甘油

E.哌替啶