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【单选题】
急性肾小球肾炎患儿并发高血压脑病,首选哪种降压药A.
心痛定
B.
利血平
C.
开博通
D.
哌唑嗪
E.
硝普钠
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举一反三
【单选题】Which of the following statement about "The Lamb" is INCORRECT?
A.
It is taken from Songs of Experience .
B.
It is taken from Songs of Innocence .
C.
The character of the lamb is gentle and docile.
D.
The tone is blissful and confident.
【单选题】In paragraph 5, what does the author imply in the statement "psychology need not always be destiny?"
A.
Drivers want to reach their destinations quickly.
B.
It is possible to change the way people drive without changing how they think.
C.
Rules were changed to accommodate the knowledge that it is human nature to be distracted by car accidents.
D.
In the end, there will always be traffic jams, accidents, and other troubling events.
【简答题】已知： y= 3x-2 - 2-3x +3 ，则（-x） y =______．
【简答题】I/O软件通常被组织( 1 )、( 2 )、( 3 )和( 4 )四个层次。
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