苯丙酮尿症的新生儿筛查采用的方法为()

A.尿三氯化铁试验

B.2，4-二硝基苯肼试验

C.尿液有机酸分析

D.血浆游离氨基酸分析

E.Guthrie细菌生长抑制试验

As she ________ the newspaper, Granny ________ asleep.[ ]

A. read; was falling  

B. was reading; fell

C. was reading; was falling  

D. read; fell