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【判断题】
由于STL文件格式简洁,STL模型中不会存在漏洞、裂缝、重叠、顶点不重合以及法向量错误等缺陷。
A.
正确
B.
错误
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【简答题】电路中没有分支的一段电路称为____,电路中任意闭合路径称为____。
【单选题】在箭线式网络图中,既不消耗时间又不耗费资源的事项,称为()。
A.
作业
B.
结点
C.
箭线
D.
路线
【单选题】在箭线式网络图中,既不消耗时间又不耗费资源的事项.称为()
A.
虚作业
B.
结点
C.
箭线
D.
路线
【单选题】The moment the 29th Olympic s _____ open, the whole world cheered. [     ]
A.
declared
B.
have been declared
C.
have declared
D.
was declared
【单选题】电路中每一段不分支的电路,称( )
A.
支路
B.
结点
C.
回路
D.
网孔
【简答题】电路中一段没有分支的电路称为()
【简答题】29th Jan., 1945 My dearest one, I’ve just heard the news that all the Army men who were held POW are to ___________ . Because of the shipping situation we may not commence to go before ________ , but ...
【单选题】在箭线式网络图中,既不消耗时间又不耗费资源的事项,称为( )。
A.
作业
B.
节点
C.
箭线
D.
路线
【简答题】If I have the honor to be chose to work for the 29th Olympic s, I will at first improve my English so that I can talk easily about foreign visitors. Second, I will learn more about history of the ...
【简答题】29th Jan., 1945 My dearest one, I’ve just heard the news that all the Army men who were held POW are to ________________ . Because of the shipping situation we may not commence to go before __________...
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