题目内容:
Indevelopedeconomies,serviceindustries______.
A.tendtoemployanincreasingnumberofpeople B.employmorepeoplethanmanufacturingindustriesdo
C.causeproblemsforthewhite-collarunions
D.trytoreducetheiremployeestocombatrisingcosts
参考答案:
答案解析: