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根据上图回答问题:上述图片中那个操作是错误的?为什么?
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举一反三
【多选题】Which two of the following is the manager of a profit centre likely to have control?
A.
Selling prices
B.
Controllable costs
C.
Apportioned head office costs
D.
Capital investment in the centre
【单选题】将数字量转换为模拟量的器件是:
A.
A/D转换器
B.
D/A转换器
C.
电阻网络
D.
求和放大器
【判断题】猫的副性腺只有精囊腺和前列腺。
A.
正确
B.
错误
【多选题】Over which of the following is the manager of a profit centre likely to have control?
A.
Selling prices
B.
Controllable costs
C.
Apportioned head office costs
D.
Capital investment in the centre
【单选题】PartII Listening Comprehension (30 minutes) Section A Directions: In this section, you will hear two long conversations. At the end of each conversation, you will hear four questions. Both the convers...
A.
A six- month-long negotiation.
B.
Preparations for the party.
C.
A project with a troublesome client.
D.
Gift wrapping for the colleagues.
【多选题】Which TWO of the following is the manager of a profit centre likely to have control?
A.
Selling prices
B.
Controllable costs
C.
Apportioned head office costs
D.
Capital investment in the centre
【单选题】模数转换器 ADC 是将 ______ 量转换为 _______ 量的器件。
A.
物理,电信号
B.
模拟,数字
C.
数字,模拟
D.
物理,数字
【单选题】数模转换器 DAC 是将 ______ 量转换为 _______ 量的器件。
A.
电信号,物理
B.
模拟,电信号
C.
数字,模拟
D.
数字,物理
【判断题】将数字量转换成模拟电压的器件就是数/模转换器,数/模转换器又称为D/A转换器。()
A.
正确
B.
错误
【判断题】猫的副性腺只有前列腺
A.
正确
B.
错误
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