AHuman blood has Ba chemical composition similar to Ca seawater from which our D

游客2024-01-02  8

问题 AHuman blood has Ba chemical composition similar to Ca seawater from which our Dancestors first emerged.

选项 A、 
B、 
C、 
D、 

答案 C

解析 A seawater is incorrect because seawater is definite before the limiting modifier from which our ancestors first emerged. Correction: the seawater.
转载请注明原文地址:https://tihaiku.com/zcyy/3328298.html
最新回复(0)