四六级考试

【单选题】
A、He’s afraid that very few people are registereD、
B．He put the information on top of his desk.
C．He doesn’t know the answer right now.
D．He gets a headach

网考网参考答案：C
网考网解析：
[听力原文] W: Bob, can you tell me what percentage of the United States population is registered to vote M: Off the top of my head, I’m afraid I don’t know. Q: What does Bob mean document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>