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【单选题】
下列离子方程式不正确的是（ ）A.
用碳酸钠溶液吸收少量二氧化硫：2CO 3 2 － ＋SO 2 ＋H 2 O=2HCO 3 － ＋SO 3 2 －
B.
向NH 4 Al(SO 4 ) 2 溶液中滴入Ba(OH) 2 溶液使SO 4 2- 沉淀完全： 2Ba 2+ +NH 4 + +Al 3+ +2SO 4 2- +4OH － = Al(OH) 3 ↓ +2 BaSO 4 ↓+ NH 3 ·H 2 O
C.
Cl 2 与FeI 2 溶液反应，当n（Cl 2 ）：n（FeI 2 ）=1：1时，2Fe 2+ + 2I － +2Cl 2 =' 2' Fe 3+ + 2I 2 + 4Cl －
D.
将1 mol/L NaAlO 2 溶液和1.5 mol/L HCl溶液等体积互相均匀混合：6AlO 2 － +9H ＋ +3H 2 O＝5Al(OH) 3 ↓+Al 3 ＋
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【单选题】In why way was the author influenced by her mother?
A.
Her mother helped her draft her writing.
B.
Her mother greatly shaped her writing.
C.
Her mother's language ability inspired her.
D.
Her mother's language almost ruined her life.
【简答题】同义句转换。 1. Her mother does not agree with her friendship with John. Her mother does not ____ ____ her friendship with John. 2. The concert which was given by their friends was a great success. The conc...
【单选题】Jenny ________ her mother, and her mother _________ very young.
A.
looks like , looks like
B.
looks like , looks
C.
looks , looks like
D.
looks , looks
【简答题】Neither her father nor her mother would give permission to buy that CD player. A ． his B ． their C ． her D ． one’s
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