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【单选题】
海平面条件下,II型呼吸功能不全诊断指标是A.
PaO2＜60mmHg
B.
PaCO2＞50mmHg
C.
PaO2＜60mmHg伴PaCO2＞50mmHg
D.
PaO2＜80mmHg伴PaCO2＞50mmHg
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举一反三
【单选题】判断是否急性白血病最重要的诊断方法是：
A.
血红蛋白、红细胞、血小板检查
B.
周围血液涂片检查
C.
骨髓涂片检查
D.
血清维生素 B12 及叶酸测定
E.
网织红细胞计数
【单选题】According to the conversation which statement about the name of the White House is True?
A.
It became official before President Theodore Roosevelt had it engraved upon his stationery.
B.
It derives the name from the color of the building.
C.
The building was restored after being burned in 1814, so the smoke - stained gray stone walls were painted white.
D.
Actually the cognomen 'White House' was applied to the building some time before it was painte
【单选题】-- Have you moved into the new house? -- Not yet. The rooms _______.
A.
are painting
B.
are being painted
C.
are painted
D.
are being painting
【单选题】判断是否为急性白血病最重要的诊断方法的是
A.
血红蛋白,红细胞,血小板检查
B.
周围血液涂片检查
C.
骨髓涂片检查
D.
血清维生素B12及叶酸测定
E.
网织红细胞计数
【单选题】Your door needs ___________ . Would you like me to do it for you?
A.
to paint
B.
painting
C.
paint
D.
painted
【单选题】Before__________white, the door should be cleaned thoroughly. [ ]
A.
painting
B.
paint
C.
being painted
D.
having been painted
【单选题】一 Have you moved to your new house? 一 Not yet. My house _____. [ ]
A.
is painting
B.
has been painted
C.
is painted
D.
is being painted
【简答题】一般情况下,恒速段汽化的水分为( )。
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