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【单选题】
仅在日间连续运行的散热器供暖某办公建筑房间,高3.9m,其围护结构基本耗热量为5kW,朝向、风力、外门三项修正与附加总计0.75kW,除围护结构耗热量外其他各项耗热量总和为1.5kW,该房间冬季供暖系统的热负荷值接近下列何值?
A.
8.25kW
B.
8.40kW
C.
8.70kW
D.
7.25kW
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参考答案:
举一反三
【单选题】Task 1 Directions: After reading the following passage, you will find 5 questions or unfinished statements, numbered 36 through 40. For each question or statement there are 4 choices marked A, B, C, a...
A.
will follow their interests and ambition
B.
like to visit potential employer's office
C.
Eke to visit every employer's office
D.
get a job related to your education
【单选题】An introductory sentence for a brief summary of the passage is given below. Complete the summary by adding the THREE answer choices that express the most important ideas in the passage. Some answer ch...
A.
To show how silly it was to pay arbitrary prices for stocks.
B.
To make his presentation of his theory more entertaining.
C.
To argue that the market behaved like a real person.
D.
To demonstrate the wisdom of following market trends.
【简答题】For Questions 6~10 ,you will hear a passage about loneliness. While you listen, complete the sentences and answer the question. Use not more than 3 words for each answer. You will hear the recording t...
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【简答题】You wll hear the introduction to a job interview, which is 13-week interview with all kinds of task. As you listen, for question 1-12, complete the notes, using up to three words or a number. Who is T...
【单选题】机器中安装飞轮后,可以 。
A.
使驱动力和阻力保持平衡
B.
增大机器的转速
C.
调节周期性速度波动
D.
调节非周期性速度波动
【简答题】Listen to a dialogue and answer some questions about it. You will hear the dialogue and the questions only once. Answer each question in a complete sentence after you have heard it. 1. What will the s...
【单选题】机器中安装飞轮后,可以( )
A.
使驱动功与阻力功保持平衡
B.
增大机器的转速
C.
调节周期性速度波动
D.
调节非周期性速度波动
【单选题】机器中安装飞轮,可以( )。
A.
使驱动功与阻力功保持平衡
B.
增大机器的转速
C.
调节周期性速度波动
D.
调节非周期速度波动
【判断题】在机器中安装飞轮可以根除机器的周期性速度波动。()
A.
正确
B.
错误
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