The pressure inside the heart reaches its highest value at ()
A: End of atrial contraction
B: End of isovolumetric contraction
C: Rapid ejection phase
D: End of isovolumetric relaxation
E: End of ventricular filling
A: End of atrial contraction
B: End of isovolumetric contraction
C: Rapid ejection phase
D: End of isovolumetric relaxation
E: End of ventricular filling
C
举一反三
- Elevated arterial blood pressure can cause () A: Prolonged ventricular isovolumic systolic period B: Prolonged ventricular rapid ejection period C: Prolonged ventricular slow ejection period D: Prolonged ventricular fast filling period E: Prolonged ventricular slow filling period
- The rapid positioning command (G00) can make each axis move at its own speed, but can ensure that each axis reaches the end at the same time.
- There is a bank __________ the street. A: on the end of B: in the end of C: at the end of D: by the end of
- The expected cash value of a plant asset at the end of its useful life is known as:
- _ we won the war. A: In the end B: On the end C: By the end D: At the end
内容
- 0
语句while(!end);中的条件!end等价于() A: end==0 B: end!=1 C: end!=0 D: -end
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____ the road you can see the hospital. A: By the end of B: At the end of C: In the end D: Be at the end
- 2
？ we found the house. A: In the end B: At the end C: Come to the end D: End up
- 3
I met her ______ Nanjing Road. A: in the end B: at the end of C: by the end of D: on the end
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______ the class, the teacher praised us for our homework. A: By the end of B: At the end of C: In the end of D: To the end of