通过粪便检查可确诊的疾病
A.消化道炎症
B.消化道梗阻
C.消化道肿瘤
D.肝脏疾病
E.肠道寄生虫感染
参考答案:E
解析:粪便检查发现虫卵或虫体可确诊肠道寄生虫感染。
Lucy has changed a lot since she got her new job. Recently she ________ her work quite well.
A.has been doing
B.has done
C.did
D.had done
人力资源的绝对量即( )。
A.人力资源数量B.现实人力资源总数C.人力资源D.人力资源相对量