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【单选题】
下面关于地址总线、数据总线和控制总线的叙述：Ⅰ的位数决定了总线的寻址能力；Ⅱ的位数与总线的数据传输能力有关；Ⅲ决定总线功能的强弱和适应性。 Ⅰ、Ⅱ、Ⅲ三处填写( )A.
地址总线、数据总线、控制总线
B.
数据总线、地址总线、控制总线
C.
控制总线、数据总线、地址总线
D.
地址总线、控制总线、数据总线
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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
【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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