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举一反三
【单选题】肝病并发DIC时，下列哪一组试验最有诊断意义（）。
A.
FⅧ：C降低，vWF：Ag增高，vWF：Ag/Ⅷ：C比值增高
B.
APTT、PT、TT均延长
C.
AT、PC、纤溶酶原降低
D.
血小板P-选择素增高和PAgT减低
E.
3P试验阳性，FDP和D-D含量增高
【单选题】Losing Weight Girls as young as 10 years old are dieting and in danger of developing unhealthy attitudes to weight, body image and food, a group of Toronto researchers reported Tuesday. Their study of...
A.
had unhealthy attitudes to weight.
B.
were overweight.
C.
were on a diet.
D.
had healthy weights.