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【多选题】
保税仓库是指经海关批准设立的专门存放保税货物及其他未办结海关手续货物的仓库。经海关批准可以存人保税仓库的货物有：A.
加工贸易进口货物
B.
转口货物
C.
供应国际航行船舶和航空器的油料、物料和维修用零部件
D.
未办结海关手续的一般贸易进口货物
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【单选题】下列离子方程式书写正确的是（ ）
A.
在Fe（OH） 3 中加入HI溶液：Fe（OH） 3 +3H + ═Fe 3+ +3H 2 O
B.
在稀氨水中通入少量CO 2 ：NH 3 ?H 2 O+CO 2 ═NH 4 + +HCO 3 -
C.
向澄清石灰水中加入足量NaHCO 3 溶液：Ca 2+ +OH - +HCO 3 - ═CaCO 3 ↓+H 2 O
D.
在酸性KMnO 4 溶液中加入H 2 O 2 ：2MnO 4 - +5H 2 O 2 +6H + ═2Mn 2+ +5O 2 ↑+8H 2 O
【简答题】风机盘管的水系统按供回水的根数可以分为( )A. 双水管系统 B、三水管系统 C、 四水管系统 D、单水管系统
【简答题】A．用氨水吸收少量SO 2 气体：2NH 3 ·H 2 O+SO 2 =2NH 4 + +SO 3 2- +H 2 O B．NaHSO 4 溶液中滴入Ba(OH) 2 溶液至中性：H + +SO 4 2- +Ba 2+ 十OH - ===BaSO 4 ↓+H 2 O C．在H 2 O 2 中加入酸性KMnO 4 溶液：2MnO 4 - +5H 2 O 2 +6H + ====2Mn 2+ +5O ...
【多选题】The following scenario relates to questions 82 - 86 Your audit firm Cal & Co has just gained a new audit client, Tirrol Co, in a tender in which Cal & Co offered competitively low audit fees. You are ...
A.
We should budget for the extra time required to document an understanding of the entity, its environment and its systems, and to verify material opening balances.
B.
Given the tight reporting deadline, a combined approach should be adopted on the audit, relying on tests of controls wherever possible.
C.
We must agree a clear timetable with the client for the testing of the computerized inventory systems, setting out availability of access to the system, files and personnel required to complete testing.
D.
As this is our first year of audit, we should agree separate fees with the client for any additional audit procedures required. If the client refuses, we should consider withdrawing from the audit as Cal & Co would be deemed to be lowballing.
【单选题】下列离子方程式正确的是 [ ]
A.
向NH 4 HSO 4 溶液中滴加少量的Ba(OH) 2 溶液：Ba 2＋ ＋2OH － ＋NH 4 ＋ ＋H ＋ == BaSO 4 ↓＋NH 3 ·H 2 O＋H 2 O
B.
向漂白粉溶液中通入过量的SO 2 气体：ClO － ＋SO 2 ＋H 2 O== HSO 3 － ＋HClO
C.
向偏铝酸钠溶液中通入少量CO 2 气体：AlO 2 － ＋CO 2 ＋2H 2 O== Al(OH) 3 ↓＋HCO 3 －
D.
海水中的Fe 2＋ 在铁细菌的催化下被氧化成Fe 2 O 3 ：4Fe 2＋ ＋8OH － ＋CO 2 ==2Fe 2 O 3 ＋HCHO＋3H 2 O
【单选题】下列离子方程式书写正确的是
A.
在Fe(OH) 3 胶体中加入HI溶液：Fe(OH) 3 + 3H += Fe 3+ + 3H 2 O
B.
在稀氨水中通入少量SO 2 ：NH 3 ?H 2 O+SO 2= NH 4 + +HSO 3 -
C.
向澄清石灰水中加入足量NaHCO 3 溶液： Ca 2+ + OH - +HCO 3 -= CaCO 3 ↓+ H 2 O
D.
在酸性KMnO 4 溶液中加入H 2 O 2 ： 2MnO 4 - +5H 2 O 2 + 6H + =2Mn 2+ +5O 2 ↑+ 8H 2 O
【简答题】We approach the end of the year with the economy slowing and little sign of cheer. ( 经济迟滞 )
【单选题】As well as providing some much-needed stress relief, play can end up being, counterintuitively, very productive. We can make interesting, new connections between ideas when we allow ourselves to loose...
A.
play may lower productivity
B.
play may allows us to take a rest
C.
play may be negative for stress relief
D.
play may encourage long hours
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