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【单选题】
缺铁性贫血按红细胞形态来分属于A.
正细胞性贫血
B.
大细胞性贫血
C.
单纯小细胞性贫血
D.
小细胞低色素性贫血
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反馈参考答案：
举一反三
【简答题】多元体系中各组分的摩尔分数之和为( )
【单选题】Doctors prove that babies who weigh less than 2kg .
A.
definitely suffer from health problems
B.
are less likely to get through the first year
C.
might be less smart than those with average weight
D.
do as well in movement and mental tests as expected
【单选题】Doctors are of the opinion that most people cannot live beyond 100 years, but a growing number of scientists believe that the aging process can be controlled. There are more than 12,000 Americans over...
A.
expected life span
B.
population control
C.
retirement benefits
D.
old-age problems
【简答题】我的英语不好，所以问一下 英语四级 好过不
【简答题】孩子什么年龄学英语合适?孩子读小学的时候学英语好吗？
【简答题】如果我们不努力的话，就学不好英语。
【单选题】SECTION C NEWS BROADCAST Directions: In this section, you will hear several news items. Listen to them carefully and then answer the questions that follow. 听力原文： Doctors in the Canadian city of Toront...
A.
At least one week.
B.
Seven months.
C.
One month.
D.
At least three weeks.
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