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【单选题】
干扰电流是一种由低频调制的A.
低频电流
B.
高频电流
C.
中频电流
D.
直流电
E.
感应电
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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
【简答题】一家钢铁公司并购一家IT公司，可称之为（）。
【单选题】In which of the following is the subject of the main clause the logical object of the infinitive?
A.
The professor's question was hard to answer.
B.
The workers were lucky to escape the accident in time.
C.
The applicant was very pleased to be given the good job.
D.
The man was anxious to see the girl.
【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”
【单选题】Which circuit is the logical equivalent of the Reference Circuit?
A.
Figure (A)
B.
Figure (B)
C.
Figure (C)
D.
Figure (D)
【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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