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【判断题】
面是岩石圈与地幔的分界面。A.
正确
B.
错误
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【判断题】The purpose of the logical design is to design a model which can be appropriate to certain model, suppose to relational database, the logical design is aimed to design a relational model.
A.
正确
B.
错误
【单选题】There are times when one wants to be surrounded by people; there are also times when one needs solitude .
A.
rest
B.
the state of being alone
C.
a lot of friends
D.
company
【简答题】Why need simplify the logical function? How many expression ways of the st form for the same Boolean function? Which one is the normal expression?
【单选题】Which of the following is logical ( )
A.
temp <= “1l0Q”
B.
temp <= B“111-001-100”
C.
temp <= B“B1010_1010”
D.
temp <= X“1A0_08C1_13D9”
【简答题】____ meaning is the logical, cognitive or denotative content of a word, which can be found in the dictionary.
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