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【单选题】
男性,50岁,确诊为缺铁性贫血给予铁剂治疗。Hb上升达135g/L。为补充体内应有的铁贮存量,需继续给予小剂量铁剂。最能反映体内贮存铁的是下列何项实验室检查
A.
血清铁
B.
血清总铁结合力
C.
血清铁蛋白
D.
骨髓内幼细胞计数
E.
红细胞内游离原卟啉测定
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举一反三
【单选题】政府规定最低价格,会使( )。
A.
过分旺盛的需求得到遏制
B.
供不应求的现象消失
C.
供过于求的现象加剧
D.
供不应求的现象加剧
【单选题】Many countries are increasing their use of natural gas, wind and other forms of______.
A.
energy
B.
source
C.
power
D.
material
【单选题】Why So Many Children In many of the developing countries in Africa and Asia, the population is growing fast. The reason for this is simple : Women in these countries have a high birth rate——from 3.0 t...
A.
can be an advantage
B.
may limit income
C.
isn't necessary
D.
is expensive
【简答题】句型转换。 1. A: How many countries does the UK consist of? B: How many countries is the UK ______ ______ ______? 2. A: For those you have to go to older but smaller towns first built by the Romans. B: For...
【单选题】Many countries are shocked to find that______.
A.
consuming countries are confronting a serious drug problem
B.
drug problem has become more serious than ever
C.
drug trafficking gangs are often allied with terrorists
D.
drag abuse is undermining their government
【简答题】People speak English in many countries. English is______ in many countries.
【单选题】政府规定最低价格,会使( )
A.
过分旺盛的需求得到遏制
B.
供给不足现象消失
C.
供过于求现象加剧
D.
供不应求现象加剧
【单选题】政府规定最低价格,会使 ( )
A.
过分旺盛的需求得到遏制
B.
供给不足的现象消失
C.
供过于求的现象加剧
D.
供不应求的现象加剧
【多选题】政府规定最低价格,会使( )
A.
需求量下降
B.
供应不足现象消失
C.
供过于求的现象加剧
D.
供不应求的现象加剧
【简答题】_____is today Britain used to be three different countries,and over many years the three countries became one. A,It     B,What      C,Where      D,As
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