皮皮学，免费搜题
登录
搜题
【单选题】
Entry into and exit from the labor force are important to the determination of the unemployment rate because:A.
more than one-half of the unemployed have only recently entered the labor force.
B.
most of the unemployed are young workers still looking for their first job.
C.
discouraged workers are counted as part of the labor force.
D.
almost one-half of all spells of unemployment end in the unemployed person's withdrawal from the labor market.
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】手太阴肺经的合穴是( )
【单选题】下列哪项不符合支气管扩张症的特点（）
A.
多发生于叶及段等大支气管
B.
常并发肺脓肿和肺气肿
C.
支气管壁的炎症损伤是主要发病基础
D.
可导致肺心病
E.
临床表现咳大量脓痰及反复咯血
参考解析：
知识点：
题目纠错 0
发布
