托福考试

【单选题】
A、The Moon has no water
B．The Moon’’s materials came fromEarth’’s core
C．The Moon’’s core differs from its surface
D．The Moon contains little iron

网考网参考答案：D
网考网解析：
What information about the moon’’s composition helps support the big splash theory document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>