妇人经、孕、产、乳正常的关键是
A.血
B.气
C.脾
D.肝
E.肾
参考答案:A
Maggie has been fortunate to find a job she loves, and________, she gets well paid for it.[ ]
A. sooner or later
B. what's more
C. as a result
D. more or less
Caplan综合征是()。
A.矽肺患者的并发症之一
B.石棉肺患者的并发症之一
C.煤矿工人尘肺的并发症之一
D.铸工尘肺患者的并发症之一
E.滑石尘肺患者的并发症之一