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【单选题】
血氧容量、动脉血氧分压、氧含量正常,而动-静脉血氧含量差变小见于
A.
心力衰竭
B.
呼吸衰竭
C.
氰化物中毒
D.
慢性贫血
E.
室间隔缺损
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参考答案:
举一反三
【单选题】As for the Flat Earth theory, I believe I can ______it with my own experiences of navigation.
A.
deny
B.
reject
C.
object
D.
refute
【单选题】假设在Excel中的工作表中有如图6-1所示的数据,如果在A3单元格里输入公式=SUMIF(A1:D2,'>25',A2:D2),那么按回车键后在A3中显示的数值是(3)。
A.
70
B.
100
C.
140
D.
200
【单选题】I couldn't believe my______when I saw the address and the name.
A.
eye
B.
eyes
C.
my both eyes
【简答题】阅读理解。 I'm a pig, and my son is a rabbit. I have snakes for daughters, and my wife, believe it or not, is a dragon! Do I live in a zoo? No, of course not! I am talking about Chinese zodiac signs. Depen...
【单选题】☆79.对虾的虾脑是指虾的( )。
A.
虾的脑子
B.
虾的卵
C.
虾的卵巢
D.
虾的肝脏
【单选题】如下图所示,在Excel中单击单元格F2,欲求出表中所列6名学生的总成绩排名,应输入的公式是(  )
A.
=RANK(E1,SES2:SES7)
B.
=RANK(E2,SES2:$ES7)
C.
=RANK(E1,SES1:SES7)
D.
=RANK(F2,SES1:SES7)
【简答题】I’m a pig, and my son is a rabbit. I have snakes for daughters, and my wife, believe it or not, is a dragon! Do I live in a zoo? No, of course not! I am talking about Chinese zodiac signs(十二生肖). Depen...
【单选题】在如图所示的停车情况记录表中,若要根据停车价目表求出表中的单价,在C2单元格应输入的公式是( )
A.
=HLOOKUP(B9,$A$2:$C$3,2)
B.
=HLOOKUP(B9,$A$2:$C$3,2,FALSE)
C.
=VLOOKUP(B9,$A$2:$C$3,2)
D.
=VLOOKUP(B9,$A$2:$C$3,2,FALSE)
【单选题】.Everytime I_______a foreigner, I will seize the opportunity to practise my spoken English.
A.
believe in
B.
turn around
C.
come across
D.
see off
【单选题】假设在Excel中的工作表中有如图2-2所示的数据,如果在A3单元格中输入公式“=SUMIF(A1:D2,'>25',A2:D2)”,那么按回车键后在A3单元格中显示的数值是(54)。
A.
70
B.
100
C.
140
D.
200
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