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【单选题】
如图为氯化铵和硫酸钠的溶解度曲线．下列说法错误的是（ ）A.
30℃时，氯化铵、硫酸钠的溶解度相等
B.
氯化铵的溶解度随温度的升高而增大
C.
将60℃的硫酸钠饱和溶液降温至40℃，有晶体析出
D.
在30℃～70℃范围内，硫酸钠饱和溶液在40℃时溶质的质量分数最大
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【单选题】某药经口服连续给药,剂量0.25mg/kg,按 t 1/2 间隔给药,欲立即达到稳态浓度,首剂为
A.
0.25mg/kg
B.
0.50mg/kg
C.
0.75mg/kg
D.
1.00mg/kg
E.
1.50mg/kg
【单选题】Doctors have been researching effect stand－up and other forms of comedy have on us.A．which B．wh
A.
Doctors have been researching ____ effect stand-up and other forms of comedy have on us. A．which
B.
what
C.
whatever
D.
whichever
【简答题】诗歌鉴赏第一题 阅读下面这首宋诗,回答问题。 这首诗刻画了邵尧夫怎样的形象特点?请简要概括。 (6 分 )
【单选题】Doctors and other scientists have concluded that ______ .
A.
the highway death toll resembles a disease epidemic
B.
the highway death toll is entirely due to emotional factors
C.
many drivers have a disease of the brain
D.
highway accidents should be treated as disease epidemics
【单选题】Doctors cannot diagnose SAD easily because other kinds of depression can also have symptoms of SAD.
A.
Y
B.
N
C.
NG
【单选题】某药经口服连续给药,剂量为0.25mg/kg,按t1/2间隔给药,欲立即达到稳态浓度,首剂为
A.
0.25mg/kg
B.
0.50mg/kg
C.
0.75mg/kg
D.
1.00mg/kg
E.
1.25mg/kg
【简答题】诗歌鉴赏第二题 阅读下面这首宋诗,回答问题。 尾联蕴含了作者哪些复杂的情感? (5 分 )
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