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【多选题】
以下属于社会工作行政领导特征的是（）A.
领导者较少使用职位权力
B.
领导者较多运用指导、诱导的方式来影响下属
C.
领导者在目标设定、价值塑造和资源整合等方面的作用突出
D.
领导者充分发挥其能动性，善于且四处化缘"，开拓发展空间
E.
领导者可以使用自身权力达成自己的愿望
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举一反三
【单选题】The river fish has been pulluted.
A.
was full of
B.
was filled with
C.
full with
D.
filled with
【单选题】So ____ that no fish can live in it.
A.
the river is shallow
B.
shallow the river is
C.
shallow is the river
D.
is the river shallow
【单选题】CaC 2 O 4 ( K sp =2.32 ×10 -9 )在 0.1 mol × L -1 的 CaCl 2 溶液中的溶解度为( )
A.
4.81 ×10 - 5 mol × L -1
B.
1.32 ×10 - 3 mol × L -1
C.
8.34 ×10 - 4 mol × L -1
D.
2.32 ×10 - 8 mol × L -1
E.
1.16 ×10 - 8 mol × L -1
【单选题】计算 CaC 2 O 4 在 pH 为 5.00 的 0.050 mol∙L -1 (NH 4 ) 2 C 2 O 4 中的溶解度。 已知 CaC 2 O 4 的 K sp =2.0×10 -9 , H 2 C 2 O 4 的 K a1 =5.9×10 -2 , K a2 =6.4×10 -5 ( )
A.
4.6×10 -8 mol∙L -1
B.
4.6×10 -10 mol∙L -1
C.
4.6×10 -6 mol∙L -1
D.
1.3×10 -8 mol∙L -1
【单选题】CaC 2 O 4 的 K sp 为 2.6×10 - 9 ,要使 0.020 mol.dm - 3 CaCl 2 溶液生成沉淀,需要的草酸根离子浓度是 ( )
A.
1.3×10 － 7 mol.dm － 3
B.
1.0×10 － 9 mol.dm － 3
C.
5.2×10 － 10 mol.dm － 3
D.
2.2×10 － 5 mol.dm － 3
【单选题】Not until the fish died in the river how serious the pollution was.
A.
did the villagers realize
B.
the villagers realized
C.
the villagers did realize
D.
didn’t the villagers realize
【简答题】Sometimes in the afternoon, I, together with my cousins, went to the river to fish.
【简答题】连词成句，我最棒！ 1. a live does where zebra ? 2. is judge a the monkey . 3. lives the river fish in a . 4. live a does a snake in hole ? 5. animal ...
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【单选题】The river fish has been pulluted.
A.
was full of
B.
was filled with
C.
full with
D.
filled with
参考解析：
知识点：
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