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【多选题】
微控制器是将微型计算机的主要部分( )、( )、( )、( )等主要计算机功能部件集成在一个芯片上的单芯片微型计算机，由于它把这些东西都集成在一个芯片上，因此微控制器又称为单片机。A.
中央处理器（CPU）
B.
随机存取存储器（RAM）
C.
只读存储器（ROM）
D.
输入/输出端口（I/0）
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反馈参考答案：
举一反三
【单选题】Retained earnings is the part of income that
A.
households retain after paying taxes.
B.
businesses retain after paying taxes.
C.
corporations have earned but have not used to invest in plant, equipment, and inventories.
D.
corporations have earned but have not paid out to their owners.
【判断题】The Clarke Company had beginning retained earnings of $20,000, net income of $1,000, and declared and paid dividends of $500. Therefore, the ending retained earnings is $21,500.
A.
正确
B.
错误
【单选题】If you were constructing an audience-analysis questionnaire and wanted to learn why some of your listeners do not fasten their seatbelts every time they ride in a motor vehicle, which of the following...
A.
leading questions
B.
scale question
C.
open-ended question
D.
fixed-alternative question
【单选题】In a motor vehicle, who should use the seatbelt except the driver?
A.
The rear passenger
B.
Front passenger
C.
All the passengers
D.
Only the driver
【单选题】Big-Mouth Frog Corporation had revenues of 330,000, expenses of 200,000, and dividends of 45,000. When Income Summary is closed to Retained Earnings, the amount of the debit or credit to Retained Earn...
A.
debit of 85,000.
B.
debit of 130,000.
C.
credit of 85,000.
D.
credit of 130,000.
【单选题】If you were constructing an audience-analysis questionnaire and wanted to learn why some of your listeners do not fasten their seatbelts every time they ride in a motor vehicle, which of the following...
A.
Leading question.
B.
Scale question.
C.
Open-ended question.
D.
Demographic question.
【单选题】Retained Earnings is most appropriately classified as ______.
A.
a fixed asset
B.
an intangible asset
C.
shareholder's equity
D.
a fictitious Iiability
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