________ Tom has done really amazed everyone in his class.
A. What
B. Which
C. That
D. Who
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The judge who was ________ to his favorite was criticized by many people.
A. partial
B. fair
C. strict
D. frank
In our department, every student _________ after-school activities.
A. go in for
B. goes in for
C. take part
D. takes part
There was so much noise that the speaker couldn ’t make himself ________.
A. hear
B. heard
C. hearing
D. to hear
铁粒幼细胞性贫血与缺铁性贫血鉴别主要选择下列哪项检测()
A. 红细胞内游离原卟琳测定
B. MCV.MCH. MCHC
C. 血清铁饱和度
D. 血清铁饱和度
E. 血清总铁结合力