___ a reply, I wrote to him again. A．Not

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问题选择题

___ a reply, I wrote to him again.

A．Not receiving

B．Not having received

C．Having not received

D．Not having heard from

答案

答案：B

单项选择题 B1型题

最符合营养性缺铁性贫血的血常规是（）

A.RBC4.0×10¹²／L，Hb75g／L，MCV63fl，MCH22pg，MCHC0.25，网织红细胞0.010

B.RBC2.3×10¹²／L，Hb85g／L，MCV94fl，MCH35pg，MCHC0.35，网织红细胞0.015

C.RBC2.0×10¹²／L，Hb60g／L，MCV84fl，MCH30pg，MCHC0.33，网织红细胞0.003

D.RBC4.5×10¹²／L，Hb115g／L，MCV83fl，MCH31pg，MCHC0.34，网织红细胞0.015

E.RBC2.2×10¹²／L，Hb63g／L，MCV81fl，MCH32pg，MCHC0.33，网织红细胞0.09

单项选择题

购建大中型计算机网络作为固定资产管理的不包括（）。

A、软件开发费

B、软件购置费

C、购置费

D、运转费