每搏输出量_爱下问搜题

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问题名词解释

每搏输出量

答案

参考答案：

心脏收缩时一侧心室射入动脉的血量

选择题

读句子，选择恰当的图片并将其字母填入题前括号内。
( ) 1. A: What's this? B: It's a lion. It's fat and short.
( ) 2. Look at the bag. It's big.
( ) 3. A: What are they? B: They are pandas. They are fat.
( ) 4. A: What's this? B: It's an elephant. It's big.

问答题简答题

请画出常顶循环回流原则流程。