托福考试

【单选题】
A、Their genetics.
B．Their size.
C．What they look like.
D．The amount of energy they neeD、

网考网参考答案：A
网考网解析：
Besides their source of energy, what is major difference between archaean and bacteria document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>