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【单选题】
下列关于 Java 特点的描述中,错误的是
A.
Java 语言不支持指针
B.
Java 具有自动垃圾回收的机制
C.
Java 只能运行在 Window 和 Linux 平台
D.
ava 允许多个线程同时执行
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举一反三
【单选题】A(n) _____ shows the proportion of employees in different job categories at different times.
A.
employee task diagram
B.
transitional matrix
C.
job evaluation diagram
D.
task role matrix
【判断题】接触电压是人触及漏电设备的外壳时,加于人手与脚之间的电位差。
A.
正确
B.
错误
【简答题】酵母菌菌落特征
【单选题】90度RF脉冲撤掉后,将会
A.
Mz逐渐恢复为Mo,Mxy逐渐恢复为0
B.
Mz逐渐恢复为Mo,Mxy逐渐恢复为Mo
C.
Mz逐渐恢复为0,Mxy逐渐恢复为Mo
D.
Mz逐渐恢复为0,Mxy逐渐恢复为0
E.
Mz、Mxy不变
【判断题】由于烟气含氧量代表烟气中的过剩空气系数。保持一定的过剩空气系数,即保证了总燃料量与总风量之间的最佳比值
A.
正确
B.
错误
【判断题】数据库管理系统与数据库应用程序等价。
A.
正确
B.
错误
【单选题】Work sharing is different from job sharing in that______.
A.
it requires more working hours
B.
it provides more work positions
C.
it depends on the employer's decision
D.
it offers a more satisfactory salary
【单选题】________ refers to the horizontal expansion of a job by increasing job scope, or the number of different tasks required in a job and the frequency with which those tasks are repeated.
A.
Empowerment
B.
Job sharing
C.
Job enrichment
D.
Job enlargement
【单选题】热情、行动迅速、精力充沛、思维敏锐、勇敢、喜欢表现自己,喜欢具有挑战性的工作。这是( )气质类型的人的特点。
A.
多血质
B.
胆汁质
C.
粘液质
D.
抑郁质
【单选题】________ refers to the horizontal expansion of a job by increasing job scope, or the number of different tasks required in a job and the frequency with which those tasks are repeated.
A.
Job enrichment
B.
Empowerment
C.
Job enlargement
D.
Job sharing
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