皮皮学，免费搜题
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【简答题】
You will hear a presentation delivered by the PR Department Manager of Oracle China.Listen to the first part of the presentation and fill in the blanks. Distinguished guests, ladies and gentlemen, good morning. I am very honoured to have the opportunity to 1) such a distinguished 2) My name is Monica Li and Iam in charge of the 3) of Oracle China. What I'd like to do today is to provide you with some general 4) about Oracle Corporation and its latest developments in 5) . Hopefully, this introduction can help you gain a better understanding of our company. My presentation will be divided into 6) parts. Firstly, Oracle, and secondly, Oracle China. The presentation will last about 7)_________. If you have any questions, please feel free to ask at the end of my presentation.
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醇铝
B.
NaBH 4
C.
Na/NH 3
D.
H 2 /Pt
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【单选题】特洛伊战争持续了多少年
A.
8
B.
10
C.
20
D.
6
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【简答题】The professor recommends that we ____ the experiment until it is carefully designed. [     ] A don't start B. not start C. will not start D. would not start
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【单选题】下面的还原反应需何种试剂?
A.
H 2 , Pd/BaSO 4 + 硫喹啉
B.
LiAH 4
C.
Na/NH 3
D.
异丙醇/异丙醇铝
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【单选题】特洛伊战争持续了多少年?
A.
8
B.
9
C.
10
D.
11
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【单选题】The newlydesigned shirt　　　me but the colour　　　me well.A．doesn’t fit;fitsB．isn’t fit for;fitsC．doesn
A.
The newlydesigned shirt ____me but the colour____ me well. A．doesn’t fit;fits
B.
isn’t fit for;fits
C.
doesn’t fit;suits
D.
isn’t fit for;suits
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【简答题】为什么急性呼吸性酸中毒患者的中枢神经系统功能紊乱比代谢性酸中毒患者更显?
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【单选题】Internet was originally designed__________. 查看材料
A.
to promote education
B.
to distribute news and comment
C.
to relieve people of worries
D.
to publicize political beliefs
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【单选题】我国在大地坐标系中的经度位置在()
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70-130
B.
73-135
C.
72-133
D.
75-135
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【简答题】氧化还原滴定实验同中和滴定类似(用已知浓度的氧化剂溶液滴定未知浓度的还原剂溶液或反之)。现有0.001 mol·L －1 KMnO 4 酸性溶液和未知浓度的无色NaHSO 3 溶液。反应离子方程式是2 ＋ ＋H ＋ ===2Mn 2 ＋ ＋5 ＋3H 2 O，填空回答问题： (1)该滴定实验所需仪器有下列中的________(填序号)。 A．酸式滴定管(50 mL) B．碱式滴定管(50 mL) ...
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相关题目：
【单选题】下面的还原反应需何种试剂?
A.
醇铝
B.
NaBH 4
C.
Na/NH 3
D.
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查看完整题目与答案
【单选题】特洛伊战争持续了多少年
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【简答题】The professor recommends that we ____ the experiment until it is carefully designed. [     ] A don't start B. not start C. will not start D. would not start
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异丙醇/异丙醇铝
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【单选题】The newlydesigned shirt　　　me but the colour　　　me well.A．doesn’t fit;fitsB．isn’t fit for;fitsC．doesn
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查看完整题目与答案
【简答题】为什么急性呼吸性酸中毒患者的中枢神经系统功能紊乱比代谢性酸中毒患者更显?
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A.
to promote education
B.
to distribute news and comment
C.
to relieve people of worries
D.
to publicize political beliefs
查看完整题目与答案
【单选题】我国在大地坐标系中的经度位置在()
A.
70-130
B.
73-135
C.
72-133
D.
75-135
查看完整题目与答案
【简答题】氧化还原滴定实验同中和滴定类似(用已知浓度的氧化剂溶液滴定未知浓度的还原剂溶液或反之)。现有0.001 mol·L －1 KMnO 4 酸性溶液和未知浓度的无色NaHSO 3 溶液。反应离子方程式是2 ＋ ＋H ＋ ===2Mn 2 ＋ ＋5 ＋3H 2 O，填空回答问题： (1)该滴定实验所需仪器有下列中的________(填序号)。 A．酸式滴定管(50 mL) B．碱式滴定管(50 mL) ...
查看完整题目与答案