原发性腹膜炎,常见于()
A.儿童
B.术后患者
C.慢性肾病患者
D.系统性红斑狼疮患者
E.脑外伤患者
参考答案:A, C, D
Anyone with a college degree can apply for the job but those with _______ working experience are ______.
A.previous; preferred
B.precious; liked better
C.proper; enjoyed better
D.suitable; appreciated more
为了保护生态环境,控制水土流失,防止土壤沙化和沙尘暴的产生,我国正在实行的有效措施是( )
A.限制温室气体排放
B.退耕还林还草
C.各种污染物的无害化处理和达标排放
D.控制有害生物入侵