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【多选题】
下列选项中关于单代号网络图的说法正确的有( )。
A.
工作之间的逻辑关系容易表达
B.
单代号网络图便于检查和修改
C.
单代号网络图可以有多项起点节点或多项终点节点
D.
单代号网络图中的箭线既不占用时间,也不消耗资源
E.
由于工作持续时间表示在节点之中,故形象直观
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【单选题】---I’d like to buy some meat. ---_______ kilos do you want?
A.
How much
B.
How often
C.
How soon
D.
How many
【单选题】在Word 2010中打开文档的作用是( )。
A.
将指定的文档从外存中读入,并显示出来(    )。
B.
将指定的文档从内存中读入,并显示出来
C.
为指定的文档打开一个空白窗口
D.
显示并打印指定文档的内容
【单选题】— _____ meat do you want? — Two kilos. [     ]
A.
How many
B.
How much
C.
How long
【单选题】在Word中,打开文档的作用是____
A.
将指定的文档从内存中读入,并显示出来
B.
为指定的文档打开一个空白窗口
C.
将指定的文档从外存中读入,并显示出来
D.
显示并打印指定文档的内容
【简答题】阅读理解。 A man went to buy a piece of meat. As he didn't know how to cook meat, he asked the butcher () to tell him the way of cooking it. The butcher told him how to cook it, 'But I can't remember you...
【简答题】A man went to buy a piece of meat. As he didn’t know how to cook meat, he asked the butcher  () to tell him the way of cooking it. The butcher told him how to cook it, “But I can’t remember your wor...
【简答题】—How ( ) of meat do you buy? —I’d like ( ) meat.A. much kilos;two kilo of B. many kilos;two kilos of C. much kilos;two kilos of D. many kilos;two kilo of
【单选题】---_________ meat do you need? ---One kilo.
A.
How many
B.
How much
C.
How long
D.
How often
【单选题】在 word2010 中打开文档的作用是()
A.
将指定的文档从外存中读入,并显示出来;
B.
将指定的文档从内存中读入,并显示出来;
C.
为指定的文件打开一个空白的窗口
D.
显示并打印指定文档的内容
【单选题】某慢性肾衰患者体重为77kg,则其每日蛋白质的摄入量为( )。
A.
38.5g
B.
46.2g
C.
53.9g
D.
61.6g
E.
69.3g
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