题目内容
(请给出正确答案)
[主观题]
Which of the heart chamber receives blood returning from the pulmonary veins?
A、left atrium
B、right atrium
C、right ventricle
D、left ventricle
提问人:网友poppoptian
发布时间:2022-01-07
A、left atrium
B、right atrium
C、right ventricle
D、left ventricle
A、find out what they think of your product idea
B、find funding for your product
C、manufacture a prototype
D、collate the industry data that you’ve collected
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