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【单选题】
男性，35岁，暴饮暴食后，心窝部突然疼痛，恶心、呕吐，呕吐胃内容物，吐后疼痛不缓解。查体：体温38.3℃。脉搏96次／分，脐压痛、反跳痛，肌紧张不明显，无移动性浊音，肠鸣音减弱。血WBC12.0×10 9 /L，中性粒细胞88%。该患者应采取以下哪项治疗方法（）A.
半流食，针刺疗法
B.
流食，中药治疗
C.
禁食水，抗生素注射，补液，解痉止痛
D.
禁食水，解痉止痛
E.
抗生素，补液治疗
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举一反三
【单选题】What is the main point of the report?
A.
Obama days Mandela is not only his personal hero but also a hero for the world.
B.
Obama is going to meet with the Mandela family instead of Nelson Mandela.
C.
President Obama may not get a chance to see Nelson Mandela on his trip to South Africa.
D.
The trip is bittersweet because President Obama cannot pay tribute to the man he calls a hero to the world.
【多选题】修改工具栏用窗口选择对象时,从右下角和左下角窗口拉选有什么特点?
A.
右下角只能选择全部框进去的
B.
左上角只能选择全部框进去的
C.
左上角只要相交就能选择住
D.
右下角只要和框相交就能选择住
【单选题】某一元弱酸的浓度为 0.01mol·L -1 , 298K 时离解度为 1% ,该一元弱酸的 K a 是:
A.
10 -2
B.
10 -4
C.
10 -6
D.
10 -8
E.
10 -10
【简答题】天花粉的功效有___、___。
【单选题】He added, 'President Obama is going to do_____ he thinks is necessary to get our economy moving a
A.
30．He added, 'President Obama is going to do_____ he thinks is necessary to get our economy moving again.' A．everything what
B.
no matter what
C.
whichever
D.
whatever
【单选题】What did Obama say toward progress in peace talks between Israelis and Palestinians?
A.
He says Israelis is going to have to make some difficult compromises.
B.
He said the atmosphere in which talks can restart cannot be created.
C.
He said they should work together to stop extremism and support peace.
D.
All of the above are right.
【单选题】已知某一元弱酸的 ,则该一元弱酸与其共轭碱组成的缓冲溶液的缓冲范围是 ( )
A.
pH < 5.0
B.
5.0 < pH < 7.0
C.
4.0 < pH < 6.0
D.
pH > 7.0
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