静止的电机皮带轮在接通电源后作匀变速转动,30s后转速达到152 rad/s。则在这30 s内电机皮带轮转过的转数为( )
静止的电机皮带轮在接通电源后作匀变速转动,30s后转速达到152 rad/s。则在这30 s内电机皮带轮转过的转数为( )
Which of the following best describes women’s feeling about their life in their 30s?
Which of the following best describes women’s feeling about their life in their 30s?
下列纬线中,按由南向北排列顺序正确的是() A: 30°S、15°S、15°N、30°N B: 30°N、15°N、15°S、30°S C: 10°S、20°S、30°S、40°S D: 40°N、30°N、20°N、10°N
下列纬线中,按由南向北排列顺序正确的是() A: 30°S、15°S、15°N、30°N B: 30°N、15°N、15°S、30°S C: 10°S、20°S、30°S、40°S D: 40°N、30°N、20°N、10°N
预防跌倒,我们应告诉病人改变体位时至少要做到3个“30”,即() A: 醒后卧床30s再起床 B: 坐立30s再站立 C: 站立后30s再行走 D: 行走后30秒再停下
预防跌倒,我们应告诉病人改变体位时至少要做到3个“30”,即() A: 醒后卧床30s再起床 B: 坐立30s再站立 C: 站立后30s再行走 D: 行走后30秒再停下
巴氏消毒法常用于消毒牛奶,其使用之温度时间为 A: 71.7℃,30min B: 62.8℃,30s C: 62.8℃,15min D: 71.7℃,30~60s E: 71.7℃,15~30s
巴氏消毒法常用于消毒牛奶,其使用之温度时间为 A: 71.7℃,30min B: 62.8℃,30s C: 62.8℃,15min D: 71.7℃,30~60s E: 71.7℃,15~30s
青书学堂: (1). (单选题) A.in the 30s B. in my 30s C. in 30s D. at my 30s
青书学堂: (1). (单选题) A.in the 30s B. in my 30s C. in 30s D. at my 30s
The author of the book lived in (). A: Athe early 30 B: Bthe early 30’s C: Cearly 30 D: Dearlier 30’s
The author of the book lived in (). A: Athe early 30 B: Bthe early 30’s C: Cearly 30 D: Dearlier 30’s
脉搏节律异常时测量时间为 A: 30s B: 15s C: 60s D: 10s E: 50 s
脉搏节律异常时测量时间为 A: 30s B: 15s C: 60s D: 10s E: 50 s
使用SQL语句将表s中字段price的值大于30的记录删除,正确的命令是( )。 A.DELETE FROM S FOR price>30 B.DELETE FROM sWHERE price>30 C.DELETE S FOR price>30 D.DELETE S WHERE price>30
使用SQL语句将表s中字段price的值大于30的记录删除,正确的命令是( )。 A.DELETE FROM S FOR price>30 B.DELETE FROM sWHERE price>30 C.DELETE S FOR price>30 D.DELETE S WHERE price>30
测量患者的脉搏时,测量时间为(),心率失常,危重患者测()。脉搏细弱触摸不清时,听心率() A: 30s,1min,1min B: 30s,1min,30s C: 15s,1min,1min D: 15s,30s,1min E: 15s,30s,30s
测量患者的脉搏时,测量时间为(),心率失常,危重患者测()。脉搏细弱触摸不清时,听心率() A: 30s,1min,1min B: 30s,1min,30s C: 15s,1min,1min D: 15s,30s,1min E: 15s,30s,30s