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【单选题】
在多媒体课件的制作开发过程中，确定课题阶段应明确的任务有（ ）、教学对象、课件的运行环境以及课件的组成部分。A.
教学要求
B.
教学设计
C.
脚本编写
D.
编辑加工
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反馈参考答案：
举一反三
【单选题】Gross domestic product is a measure of the total value of all
A.
sales in an economy over a period of time.
B.
consumer income in an economy over a period of time.
C.
capital accumulation in an economy over a period of time.
D.
final goods and services produced in an economy over a period of time.
【单选题】When Leo imported a certain item, he paid a 7% import tax on the portion of the total value of the item in excess of $1,000. If the amount of the import tax that Leo paid was $87.5, what was the total...
A.
$1,600
B.
$1,850
C.
$2,250
D.
$2,400
【判断题】The total value of a country's output of final goods and services in a given year is known as the gross domestic product (GDP).
A.
正确
B.
错误
【简答题】-7，﹢24，0，﹢22，-1，-102
【单选题】According to usual practice, the penalty of a contract shall not exceed of the total value of the goods.
A.
3%
B.
4%
C.
5%
D.
5.5%
【单选题】( )is the difference in value between the total value exports and total value imports of a nation during a specific period of time.
A.
Balance of trade
B.
Trade surplus
C.
Trade deficit
D.
Trade balance
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