(2013·皖南八校三次联考)Our English teacher often tells us that the meaning of a new word may be ________ according to the given context.

A．picked out

B．ruled out

C．brought out

D．taken out

初孕妇，25岁，妊娠32周，清晨醒来发现躺在血泊中，查血压80/50mmHg，脉搏120次/分，神清，胎心160次/分， * * 有活动性流血。需进行的检查项目有（）

A.备血

B.血红蛋白+出凝血时间

C.普鲁卡因皮试

D.B型超声检查

E.缩宫素激惹试验