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【单选题】
有关单纯中度主动脉瓣狭窄的功能和血流动力学变化，下列不正确的是A.
心排血量正常，运动时心排血量不足。
B.
舒压升高
C.
舒容量增加
D.
主动脉瓣区听到吹风样喷射性收缩期杂音
E.
搏量正常
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【多选题】下列关于RISC和CISC正确的是 。
A.
复杂指令集系统CISC由硬件完成部分软功能，硬件复杂性增加，芯片成本高
B.
复杂指令集系统RISC芯片成本要高
C.
复杂指令集系统的寄存器相对较多
D.
复杂指令集系统CISC比精简指令集系统RISC相对来说指令数量更多
【简答题】CISC和RISC
【简答题】肉豆蔻的气味特征是( )。A.气特异,味微苦,嚼之有粘性B.气香,味辛凉,有麻舌感C.气微,味淡或微苦D.气香浓烈,味辛A. 1 B. 1 C. 1 D. 1
【单选题】Section A Directions: This section is to test your ability to give proper answers to questions. There are 5 recorded questions in it. After each question, there is a pause. The questions will be spoke...
A.
About 50 pages.
B.
It is very long.
C.
About 2 hours.
D.
It is 2 hours.
【单选题】Section B Directions: This section is to test your ability to understand short conversations. There are 2 recorded conversations in it. After each conversation, there are some recorded questions. The ...
A.
A blue sweater in size ten.
B.
A blue sweater in size eleven.
C.
A black sweater in size ten.
D.
A black sweater in size eleven.
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