34.           in the driving test twice, he decided            it again.

A．To fail; not to take

B．Having failed; not to take

C．On failing; not taking

D．Failing; not to take

以下各项，不是血瘀证出血特征的是（）

A.出血反复不止

B.大便黑如柏油

C.血色深红

D.夹有血块

E.皮下紫斑