考博考试

【单选题】
A、Laborious.
B．Conscious.

C、Appropriate.
D．Effortless.

网考网参考答案：D
网考网解析：
[听力原文] Which word, according to the speaker, can describe the process of language use document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>