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Clearnote
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Junior High
Science
求解
Science
Junior High
almost 3 yearsago
太好玩了o(^▽^)o
求解
生物複習講義 王珏 ) 小平心臟內的某一個瓣膜不能完全閉合,當他的心室收縮時,其心臟內的充氧血會 逆流回心房。根據上述,推測此閉合不全的瓣膜最可能位於下列何處?【110 會考】 充氧血為含氧氣較多的血液 (A)左心房和左心室之間 (C)肺靜脈和左心房之間 (B)右心房和右心室之間 (D)大靜脈和右心房之間 行法力的二章易,因为维管市內演輸物質的管道,乙為此種管道內 ABOIN
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