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【单选题】
下面的叙述中正确的是______。A.
作业调度的关键在于用户作业准备充分
B.
作业调度的关键在于有一个较好的操作环境
C.
作业调度的关键在于选择恰当的进程管理程序
D.
作业调度的关键在于选择恰当的作业调度算法
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】—What did he say? — . [ ]
A.
He asked what could he do for us
B.
He asked when would you come
C.
He said he likes English very much
D.
He said he would bring some fruit here
【单选题】— He asked Tom, 'Have you finished your homework?' — He asked Tom ___ . [ ]
A.
if had he finished his homework.
B.
whether he had finished his homework.
C.
if he had finished homework.
D.
if you had finished your homework.
【单选题】已知某机场02号跑道长度3600m,净空道300m,停止道100m,跑道入口内移200m。某机型干道面审定着陆距离是1800m。则02号跑道干道面所需着陆距离是
A.
3600
B.
3006
C.
3400
【单选题】已知某机场02号跑道长度3600m,净空道300m,停止道100m,跑道入口内移200m。某机型干道面审定着陆距离是1800m。则02号跑道可用着陆距离是
A.
3600
B.
3400
C.
3500
【单选题】－He asked Tom, “Have you finished your homework？”－He asked Tom .A．if had he finished his homework
A.
－He asked Tom, “Have you finished your homework？” －He asked Tom ____. A．if had he finished his homework.
B.
whether he had finished his homework
C.
if he had finished your homework.
D.
if you had finished your homework.
【单选题】已知某机场02号跑道长度3600m,净空道300m,停止道100m,跑道入口内移200m。某机型干道面审定着陆距离是1800m。则02号跑道可用起飞距离是:
A.
3600
B.
3900
C.
3400
【单选题】已知某机场02号跑道长度3600m,净空道300m,停止道100m,跑道入口内移200m。某机型干道面审定着陆距离是1800m。则02号跑道可用中断起飞距离是
A.
3500
B.
3700
C.
3900
【简答题】He ____ him what he asked3.He ____ him what he asked. A) denied B) refuted C) ignored D) deprived
【单选题】已知某机场02号跑道长度3600m,净空道300m,停止道100m,跑道入口内移200m。某机型干道面审定着陆距离是1800m。则02号跑道可用起飞滑跑距离是
A.
3700
B.
3900
C.
3600
【单选题】He ________ not to throw away the food, but he still did it.
A.
asked
B.
asks
C.
was asked
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