Why did David decide to leave school and start working?
A.He received lots of job offers.
B.He was eager to help his mother.
C.He lost interest in school studies.
D.He wanted to earn his own living.
第1题:
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(20)设有一组作业,它们的作业提交时刻及估计运行时间如下所示:
作业号 提交时刻 估计运行时间(分钟)
Job1 8:30 70
Job2 9:10 30
Job3 9:30 15
Job4 9:50 5
在单道批处理方式下,采用短作业优先调度算法,作业的执行顺序为;
A)Job1,Job4,Job3,Job2
B)Job1,Job3,Job4,Job2
C)Job4,Job3,Job2,Job1
D)Job4,Job1,Job2,Job3
第2题:
A.leave...out
B.leave...on
C.leave...for
D.leave...with
第3题:
A.accepted … receive
B.received … accept
C.got … receive
D.received … get
第4题:
设有一组作业,它们的作业提交时刻及估计运行时间如下所示: 作业号 提交时刻 估计运行时间(分钟) Job1 8:30 70 Job2 9:10 30 Job3 9:30 15 Job4 9:50 5 在单道批处理方式下,采用短作业优先调度算法,作业的执行顺序为
A.Job1,Job4,Job3,Job2
B.Job1,Job3,Job4,Job2
C.Job4,Job3,Job2,Job1
D.Job4,Job1,Job2,Job3
第5题:
A.调速板
B.起动电机
C.主开关
D.电磁截流阀
第6题:
They ___________leave next Friday.
A. decided
B. decided to
C. decide
第7题:
I () his offer, but I didn’t() it.
A. receive...accept
B. received…accepted
C. accepted…received
D. received…accept
第8题:
A. leaving⋯away
B. leaving⋯behind
C. leave⋯behind
D. leave ⋯away
第9题:
A. SET_JOB_ARGUMENT_VALUE
B. SET_JOB_VALUE_ANYDATA
C. SET_JOB_ANYDATA_VALUE
D. SET_SPECIAL_JOB_VALUE
E. SET_JOB_ANYTYPE_VALUE
第10题:
Before making an important __________(decide), think it over.