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【判断题】
成本性态是指成本总额的变动与业务量之间的依存关系。按照成本与产量的依存关系，可将成本分为固定成本、变动成本和半变动成本混合成本三类。()
A.
正确
B.
错误
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参考答案：
举一反三
【单选题】Questions 12 to 15 are based on the conversation you have just heard.
A.
Apply to an American university.
B.
Do research on higher education.
C.
Perform in a famous musical.
D.
Pursue postgraduate studies.
查看完整题目与答案
【单选题】为了使图样复制和缩微摄影时定位方便,均应在图纸各边长的中点处分别画出对中符号,对中符号用( )绘制。而方向符号是用( )线绘制的( )三角形。1点画线 2粗实线 3细实线 4等腰 5等边
A.
①②⑤
B.
②③④
C.
②③⑤
D.
①③④
查看完整题目与答案
【单选题】Questions 12 to 15 are based on the conversation you have just heard.
A.
To get help with the course.
B.
To chat with Jack socially.
C.
To hand in their assignments.
D.
To practice giving interviews.
查看完整题目与答案
【判断题】[1016]( )逻辑函数F=ABC+A+B+C的逻辑值为1。
A.
正确
B.
错误
查看完整题目与答案
【单选题】逻辑函数F= 的简化结果是( )。
A.
F=AB+BC
B.
F=
C.
F=A+B+C
D.
F=ABC
查看完整题目与答案
【单选题】Questions 12 to 15 are based on the conversation you have just heard.
A.
She appreciates them.
B.
She thinks they are very interesting.
C.
She expects to buy some.
D.
She finds they are high-priced.
查看完整题目与答案
【单选题】某逻辑函数 F = ABC ,它的反函数 F ′ 应是
A.
A'B'C'
B.
( A+B+C ) '
C.
A'+B'+C'
D.
( AB ) ' C
查看完整题目与答案
【单选题】详图符号应用( )线来绘制。
A.
粗实线
B.
细实线
C.
中粗线
D.
虚线
查看完整题目与答案
【单选题】某逻辑函数F=ABC,它的反函数F′应是
A.
A′+B′+C′
B.
（A+B+C）′
C.
A′B′C′
D.
（AB）′ C
查看完整题目与答案
【单选题】逻辑函数F=A + AD + ABC + ABCF + AF =( )
A.
B.
C.
A+B
D.
ABC
查看完整题目与答案
相关题目：
【单选题】Questions 12 to 15 are based on the conversation you have just heard.
A.
Apply to an American university.
B.
Do research on higher education.
C.
Perform in a famous musical.
D.
Pursue postgraduate studies.
查看完整题目与答案
【单选题】为了使图样复制和缩微摄影时定位方便,均应在图纸各边长的中点处分别画出对中符号,对中符号用( )绘制。而方向符号是用( )线绘制的( )三角形。1点画线 2粗实线 3细实线 4等腰 5等边
A.
①②⑤
B.
②③④
C.
②③⑤
D.
①③④
查看完整题目与答案
【单选题】Questions 12 to 15 are based on the conversation you have just heard.
A.
To get help with the course.
B.
To chat with Jack socially.
C.
To hand in their assignments.
D.
To practice giving interviews.
查看完整题目与答案
【判断题】[1016]( )逻辑函数F=ABC+A+B+C的逻辑值为1。
A.
正确
B.
错误
查看完整题目与答案
【单选题】逻辑函数F= 的简化结果是( )。
A.
F=AB+BC
B.
F=
C.
F=A+B+C
D.
F=ABC
查看完整题目与答案
【单选题】Questions 12 to 15 are based on the conversation you have just heard.
A.
She appreciates them.
B.
She thinks they are very interesting.
C.
She expects to buy some.
D.
She finds they are high-priced.
查看完整题目与答案
【单选题】某逻辑函数 F = ABC ,它的反函数 F ′ 应是
A.
A'B'C'
B.
( A+B+C ) '
C.
A'+B'+C'
D.
( AB ) ' C
查看完整题目与答案
【单选题】详图符号应用( )线来绘制。
A.
粗实线
B.
细实线
C.
中粗线
D.
虚线
查看完整题目与答案
【单选题】某逻辑函数F=ABC,它的反函数F′应是
A.
A′+B′+C′
B.
（A+B+C）′
C.
A′B′C′
D.
（AB）′ C
查看完整题目与答案
【单选题】逻辑函数F=A + AD + ABC + ABCF + AF =( )
A.
B.
C.
A+B
D.
ABC
查看完整题目与答案
参考解析：
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