特种设备使用单位应当在特种设备投入使用前或者投入使用后()日内,办理使用登记,取得使用登记证书。
A.5
B.7
C.15
D.30
参考答案:D
根据首字母提示填词:
1.It's bad manners to speak loudly in p_________.
2.To my great d________, my father failed to buy me a new computer on my birthday.
3.The dentist won't see you unless you have an a_______ with him ahead of time.
4.Her teaching experience gave her a big a________ over the other applicants for the job.
5.Scientists have d________ a new virus. It is very important to medical research.
关于旋毛虫病的治疗,错误的是()
A.首选甲苯咪唑
B.急性期可应用镇静剂
C.阿苯达唑优于甲苯达唑
D.阿苯达唑对各期旋毛虫均有杀虫作用
E.应注意郝氏反应发生