考博考试

【单选题】The market for (manufactured goods) is (which) economists call "imperfect," because each company has its own style; and all of the arts of advertisement and salesmanship are devoted (to making) it (even more imperfect) by attracting buyers to particular brand names.
A、manufactured goods
B．which
C．to making
D．even more imperfect

网考网参考答案：B
网考网解析：
[解析] what引导表语从句，而which引导的是定语从句。 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>