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【单选题】
关于真性红细胞增多症的特点描述不正确的是A.
血容量明显增加
B.
网织红细胞比率明显增加
C.
血小板明显增多
D.
骨髓偶有'干抽'现象
E.
白细胞明显增加
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皮皮学刷刷变学霸
举一反三
【单选题】a. Some of the exercises are difficult. b. None of the exercises are difficult.
A.
Contraries
B.
Contradictories
C.
Neither
【单选题】Our special thanks to go thousands of volunteers, without ____tireless work, none of this would be possible.
A.
which
B.
whom
C.
whose
D.
that
【简答题】It was none other than P_______ Wu.
【单选题】No such weapons were used and none been found.
A.
none have been
B.
none has
C.
no other has been
D.
no others been
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