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【单选题】
在含有0.1mol/L氨水和0.1mol/L氯化铵(NH4Cl)溶液中,为:(已知NH3·H2O的Kb=1.8×10p-5)()
A.
1.34×10-3mol/L
B.
9.46×10-12mol/L
C.
1.8×10-5mol/L
D.
5.56×10-10mol/L
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【单选题】Home Is Where the Hurt Is Being forced into flight totally disrupts the lives of the internally displaced, exactly as it does to refugees. But unlike many refugees, the world's millions of internally ...
A.
Y
B.
N
C.
NG
【单选题】调节呼吸的最重要生理因素是:
A.
O2
B.
CO2
C.
[H+]
D.
2,3-二磷酸甘油酸
E.
CO
【单选题】调节呼吸最重要的生理因素是
A.
CO 2
B.
O 2
C.
H +
D.
2,3-DPG
E.
CO
【单选题】Home Is Where the Hurt Is Being forced into flight totally disrupts the lives of the internally displaced, exactly as it does to refugees. But unlike many refugees, the world's millions of internally ...
A.
Y
B.
N
C.
NG
【单选题】常用先煎药物 ( )
A.
石膏
B.
肉桂
C.
番泻叶
D.
青蒿
【多选题】采购的基本决策主要表现在以下方面的决策行为( )。
A.
选择供应商决策
B.
采购价格决策
C.
采购地点决策
D.
采购时间决策
E.
采购数量决策
【单选题】Many actors and actresses were very ______ of his acting.
A.
grateful
B.
keen
C.
jealous
D.
hostile
【单选题】调节呼吸的最重要生理因素是
A.
CO2
B.
O2
C.
H+
D.
2,3-DPG
【单选题】常用先煎药物( )
A.
龟甲、鳖甲
B.
代赭石、龙骨
C.
金银花、连翘
D.
川乌、草乌
【单选题】下列说法错误的是
A.
煎药前应先用冷水浸泡药物半小时左右
B.
药材通常煎煮2~3次
C.
解表药通常用武火速煎
D.
滋补调理药通常开始用武火煎沸,然后用文火慢煎
E.
解表药头煎煎药时间为20~25分钟
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