四六级考试

【单选题】
A、The invention of machines.
B．The invention of the alphabet.
C．The invention of rockets.
D．The invention of agriculture.

网考网参考答案：D
网考网解析：
[听力原文] What was the women’s invention 综合理解题。妇女collect roots，fruit and grasses...a woman dropped some seeds，they grew...最后总结women invented agriculture。 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>