【单选题】光(电)缆线路进入交接设备时,()一条地线,其接地电阻值应满足规范要求。
【简答题】A.The birthrate is on the decrease recently in America. B.Age is no longer an indication of one's marriage. C.The society demands more and more nowadays. D.The aging of population causes many social p...
【单选题】Which of the following statements is NOT tree?
A.
Body temperature may serve as an indication of a worker's performance.
B.
The selection of a number of permanent night shift workers has proved to be the best solution to problems of the round-the-clock working system.
C.
Taking body temperature at regular intervals can show how a person adapts to the changes of routine.
D.
Disturbed sleep occurs less frequently among those on permanent night or day shifts.
【单选题】Which of the following statements is NOT true?
A.
Body temperature may serve as an indication of a worker's performance.
B.
The selection of a number of permanent night shift workers has proved to be the best solution to problems of the round-the-clock working system.
C.
Taking body temperature at regular intervals can show how a person adapts to the changes of routine.
D.
Disturbed sleep occurs less frequently among those on permanent night or day shifts.
【单选题】Which of the following statements is not true?
A.
Body temperature may serve as an indication of a worker’s performance.
B.
The selection of a number of permanent night shift workers has proved to be the best solution to problems of the round-the-clock working system.
C.
Taking body temperature at regular intervals can show how a person adapts to the change of routine.
D.
Disturbed sleep occurs less frequently among those on permanent night or day shifts.
【单选题】Which of the following statements is NOT TRUE?
A.
Body temperature may serve as an indication of a worker' s performance.
B.
The selection of a number of permanent night shift workers has proved to be the best solution to problems of the round-the-clock working system.
C.
Taking body temperature at regular intervals can show how a person adapts to the changes of routine.
D.
Disturbed sleep occurs less frequently among those on permanent night or day shifts.