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【单选题】
某酸碱指示剂的 K HIn = 1×10 -5 ,则从理论上推算,其 pH 变色范围是 ( )A.
4 ～ 6
B.
4 ～ 5
C.
5 ～ 7
D.
5 ～ 6
E.
3 ～ 5
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皮皮学刷刷变学霸
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【单选题】张某，女，29岁，G1P0。停经38周。阴道不自主流水8小时，疑为胎膜早破。护士立刻给予抬高臀部是为了防止
A.
早产
B.
感染
C.
脐带脱垂
D.
胎位异常
E.
子宫破裂
【单选题】.Hi, Tracy, you look pale. I axm tired. I ___ the living room all day.
A.
panited
B.
had painted
C.
.have been painted
D.
have painted
【单选题】关于慢性颅压增高所引起头颅X线改变，错误的是
A.
脑回压迹增多加深
B.
颅缝增宽
C.
蛛网膜粒压迹扩大增深
D.
枕大孔扩大
E.
蝶鞍扩大，后床突及鞍背的骨质吸收
【简答题】Hi, Tracy, you look pale.I axm tired. I ___ the living room all day.A. panited B. .had painted C. .have been painted D. .have painted
【单选题】—Hi , Tracy , you look tired. —I’m tried. I ______ the living room all day.
A.
painted
B.
had painted
C.
have been painting
D.
have painted
【简答题】Hi, Tracy,you look pale.I am tired. I ___ the living room all day.A. painted B. had painted C. have been painting D. have painted
【单选题】关于慢性颅压增高所引起头颅X线改变,错误的是( )
A.
脑回压迹增多加深
B.
颅缝增宽
C.
蛛网膜粒压迹扩大增深
D.
枕大孔扩大
E.
蝶鞍扩大,前后床突及鞍背的骨质吸收
【简答题】—Hi, Tracy, you look tired. —I am tired. I ______ the living room all day. A) painted B) had painted C) have been painting D) have painted
【单选题】----Hi, Tracy, you look tired.
A.
--I am tired. I ____ the living room all day.
B.
painted
C.
had painted
D.
have been painting
E.
have painted
【单选题】蛙、蛇、蜥蜴等动物到了寒冷的冬季就进入冬眠状态,此状态下动物体内水的状况是
A.
自由水增加，结合水减少
B.
自由水和结合水都增加
C.
自由水和结合水均减少
D.
自由水减少，结合水增加
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