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【单选题】
一成人男性,急性化脓性胆管炎,心跳120次/min,血压偏低,呼吸深而快,高热、头昏,化验pH7.30,PaCO 2 :40mmHg,BE值低于正常,提示有()
A.
代谢性酸中毒
B.
代谢性碱中毒
C.
呼吸性酸中毒
D.
呼吸性碱中毒
E.
低钾血症
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举一反三
【单选题】The question _____ at tomorrow’s meeting is of great importance.
A.
to discuss
B.
being discussed
C.
to be discussed
D.
discussed
【单选题】The school's development committee has deliberated the question ______ great length.
A.
on
B.
along
C.
at
D.
for
【单选题】卡登格子是意大利数学家提出的一种信息隐藏技术,请问,它属于以下哪一类古典信息隐藏技术
A.
技术型
B.
语言学型
C.
版权保护型
D.
艺术作品型
【简答题】A great deal of research has been performed on this question, and results points to the following answer: we perform this task through a special type of averaging.
【判断题】由于热继电器在电动机控制线路中兼有短路和过载保护电路,故不需要再接入熔断器作短路保护。
A.
正确
B.
错误
【判断题】物联网技术可以划分为三个功能层包括:感知层、网络层和应用层。
A.
正确
B.
错误
【多选题】以下哪一种属于信息隐藏?
A.
在一个录音带的某些位置上加一些不易察觉的回声
B.
由信鸽携带便条传送消息
C.
利用字的标准体和斜体来进行编码。
D.
制作特殊的雕塑或绘画作品,使得从不同角度看会显出不同的印像
【单选题】The great question that this paper will, but feebly, attempt to answer is, What is the creative process? Though much theory has accumulated, little is really known about the power that lies at tile bo...
A.
Well
B.
Vision
C.
Form
D.
Will
【单选题】The question ______ last night was of great importance.
A.
discussed
B.
discussing
C.
to be discussed
D.
discuss
【单选题】A great number of students _____ said they were forced to practise the piano. [     ]
A.
to question
B.
to be questioned
C.
questioned
D.
questioning
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