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【判断题】
262 任何零件都要求表面粗糙度值越小越好。( )A.
正确
B.
错误
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举一反三
【单选题】Not once ______ your sentence correctly.
A.
you have copied
B.
did you have copied
C.
have you copied
D.
have you been copied
【简答题】Once you have a health care directive, the health providers ______.
【单选题】下列说法对教学设计的媒体观的描述正确的是( C )
A.
主要内容是目标的设计、任务分析、媒体制作和策略评价
B.
缺少需求分析和形成性评价
C.
将媒体的运用与教学过程割裂来看，片面强调媒体的功能
D.
比狭义的系统观多了需求分析、形成性评价和总结性评价
【简答题】Once you have raised the money to start or expand your business, you don't need to have a business plan any longer.()
【单选题】下列说法对教学系统设计的系统设计观描述正确的是( )
A.
强调媒体是教学系统设计的重要内容
B.
认为教学系统设计是媒体选择的过程
C.
认为教学系统设计人员是通晓各种媒体特性和功能的媒体专家
D.
注意学习理论和美学对媒体制作的指导意义
【单选题】Once you _____ the knack of it, you will have no further difficulty.
A.
shall have
B.
had had
C.
are having
D.
have
【单选题】Once you have finished the design, you may have a whole week.
A.
off
B.
down
C.
in
D.
up
【简答题】You will not get your money back once you agree to have__________________
【单选题】Once you have had the disease, you are ______to it for the rest of your life, which means that you cannot get it again.
A.
exempt
B.
immune
C.
unaffected
D.
insusceptible
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