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【单选题】
关于阵发性室上性心动过速与心动过速的鉴别,哪错误的A.
阵发性室上性心动过速的心房率150~250次/min,绝对匀齐
B.
阵发性室上性心动过速的P波常与心动过速的P波不同
C.
阵发性室上性心动过速的QRS时限>0.12s
D.
常伴有继发性ST-T改变
E.
阵发性室上性心动过速可突起骤停
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举一反三
【单选题】以下能正确定义整型变量a，b和c，并为其赋初值1的语句是______。
A.
int a=b=c=1;
B.
int a,b,c=1;
C.
a=b=c=1;
D.
int a=1,b=1,c=1;
【单选题】Which could serve as an example of how governments did the bidding of big money?
A.
The American Civil War was fought in the United States from 1861 to 1865, between the North and the South.
B.
First Opium War was fought between Britain and China (1840-1842).
C.
The Korean War was fought between North Korea and South Korea (1950-1953)
【单选题】As an example of how shortcut keys are assigned, for the menu item Group, the keyboard shortcut is Alt+G because ?is the ____ letter.
A.
italicized
B.
underlined
C.
capitalized
D.
all of the above
【单选题】As an example of how China is moving forward aggressively on this front, Li claimed that 60 million rural water users were supplied with clean drinking water in 2013?(Para. 3)
A.
In order to prove how China is making huge progress in this area, Li told me that 60 million rural water users were supplied with clean drinking water in 2013...
B.
In order to prove how China is doing its best to guard against possible aggression, Li told me that 60 million rural water users were supplied with clean drinking water in 2013...
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