Hb&c的参考值范围是A．4%～6% B．15%～20% C．5%～8% D．8%～_爱下问搜题

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问题单项选择题

Hb&c的参考值范围是

A．4%～6%

B．15%～20%

C．5%～8%

D．8%～9%

E．9%～10%

答案

参考答案：A

选择题

Not until I began to work ________ how much time I had wasted.[ ]

A. did I realize

B. didn't I realize

C. hadn't I realized

D. had I realized

单项选择题 A1/A2型题

红花和番红花功效的主要不同点是（）

A.红花药力较强

B.番红花药力较强

C.红花兼能凉血解毒

D.番红花兼能凉血解毒

E.番红花药力较强兼能凉血解毒