公共英语考试

解析：It is implied that the main differe

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【单选题】It is implied that the main difference between "S" and "R" rats is their ______.


A．need for Sodium 22
B．rate of mating
C．reaction to salt
D．type of blood


网考网参考答案：C
网考网解析：
[精解] S是sensation，R是resistant，对象是salt，所以答案是[C]。 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>

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