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【单选题】
某细胞胞质中含有大小及形态不一的深紫红色颗粒，并覆盖胞核上，其胞核、胞质界限不清，核染色质结构不易观察，初步考虑为A.
早幼粒细胞
B.
中性粒细胞
C.
巨核细胞
D.
嗜酸性粒细胞
E.
嗜碱性粒细胞
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举一反三
【单选题】Which statement best describes the code used for GMDSS DSC transmissions?
A.
A 10 bit error correcting code starting with bits of data followed by a 3 bit error correcting code.
B.
)A 10 bit error correcting code starting with a 3 bit error correcting code followed byV/.bits of data.
C.
An 8 bit code with 7 bits of data followed by a single parity bit.
D.
A 7 bit code that is transmitted twice for error correction.
【单选题】“Code Blue” is generally used to :
A.
indicate a patient requiring resuscitation
B.
indicate a patient leaving the hospital
C.
indicate a patient talking with the doctor
【简答题】Code 7600 is used after the failure of .
【简答题】常用硬度试验法有()氏、()氏、()氏等方法。
【单选题】How did Braille make use of raised dots in his code?
A.
He used them for the 26 letters of the alphabet.
B.
He used them for pictures.
C.
He used them for punctuation marks and short words.
D.
Both A and C
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