原題:
[中醫(yī)婦科學(xué)]患者行經(jīng)時(shí)間延長(zhǎng)，量多，色淡，質(zhì)�。痪氲》α�，氣短懶言，小腹空墜，面色 白，舌淡，苔薄，脈緩弱。其診斷辨證為（�。�

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選項(xiàng):
A.腎虛型經(jīng)期延長(zhǎng)
B.血寒型經(jīng)期延長(zhǎng)
C.血熱型經(jīng)期延長(zhǎng)
D.氣虛型經(jīng)期延長(zhǎng)
E.血瘀型經(jīng)期延長(zhǎng)
答案：
D