题目内容

All the documents must be kept confidential, so all employees are advised to check that all doors are locked properly ______ leaving the office.

A. before
B. until
C. from
D. during

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We are currently developing new software that finds mistakes ______ and makes corrections.

A. regularly
B. quickly
C. softly
D. tiredly

The consultant advised us that employees should always work hard, yet they must ______ spend time with their families.

A. altogether
B. also
C. alone
D. almost

某肉鸡场35日龄鸡发病，病鸡表现精神沉郁、羽毛松乱，死亡病鸡的肉眼病变主要有纤维素性心包炎、纤维素性肝周炎和纤维素性气囊炎。使用抗生素治疗后效果良好。该病最可能是

A. 支原体病
B. 大肠杆菌病
C. 沙门菌病
D. 巴氏杆菌病
E. 新城疫

Two of the most dedicated and outstanding sales associates were nominated by the department heads and coworkers ______ their exceptional performance.

A. for
B. at
C. across
D. over