Now, a________________ computer can work out all the data in a very short time.
A. single
B. traffic rule
C. a unique view
D. lone ranger
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Whenever I see him, I cannot but _________________ at his strange hair style.
A. a new generation
B. human effort
C. feel surprised
D. as long as
Do I have to remember all the____________________to pass the driving test?
A.traffic rule
B. single
C. a unique view
D. lone ranger
下列哪项不符合心肌缺血的心电图改变?
A. ST段弓背向上抬高
B. ST段水平型下斜型下移
C. ST段上斜型下移
D. T波倒置呈冠状T
正常心电图的S-T段压低在任何导联上均不超过
A. 0.01mV
B. 0.1mV
C. 0.5mV
D. 0.05mV