40. Fainting can result from either a lack of oxygen ______ a loss of blood.
(A)or
(B) and
(C) or from
(D) and from

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統計： A(209), B(18), C(18), D(12), E(0) #934991

詳解 (共 1 筆)

#1606638

Fainting 暈厥

Either 或者

暈厥的原因可能是缺氧或缺血

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