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【单选题】
小儿营养性缺铁性贫血的主要原因是A.
铁摄入不足
B.
肠道慢性失血
C.
生长发育迅速
D.
铁吸收障碍
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反馈参考答案：
举一反三
【单选题】According to the relative version of purchasing power parity, when the inflation differential between the foreign country and the home country is positive:
A.
the domestic currency tends to depreciate.
B.
the domestic currency tends to appreciate.
C.
the inflation rate in the home country tends to decrease.
D.
the inflation rate in the home country overshoots.
【单选题】( )不是典型的轴套类零件的形体结构特点。
A.
“有若干段直径不同的同轴回转体”
B.
“轴向尺寸大于径向尺寸”
C.
“各段回转体均为实心结构”
D.
“有倒角、退刀槽等结构”
【单选题】According to Paragraph 1, one motive in imposing the new rule is the_________
A.
enhance banker’s sense of responsibility.
B.
help corporations achieve larger profits.
C.
build a new system of financial regulation .
D.
guarantee the bonuses of top executives .
【简答题】套类零件的结构有什么特点？
【单选题】______ offers a detailed description of tidal theory and its application to the analysis and prediction of tides and tidal streams．
A.
Ocean Passages for the World（NP136）
B.
Admiralty Tidal Stream Atlases
C.
Admiralty Manual of Tides（NP120）
D.
Admiralty Tidal Handbooks（NP122 1-3）
【简答题】潮气量(tidal volume)
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