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Temeprature of1mole of a gas is increased by2∘at constant pressure, then work done is : View Solution Two moles of an ideal gas expand spontaneouly into vacuum. The work done is :- View Solution Calculate the work done during the process when one mole of gas is allowed to expand fr...
6 In recent decades, technological innovation and the division of labor have caused major economic changes by eliminating the need for special strength or skill in many fields and have turned many paid occupations with enjoyable w...
4. Analyses of a language database also confirmed that there was a global change in the sound of world languages after the Neolithic age, with the use of“f”and“y”increasing remarkably during the last few thousand years. 句意为:对语言数据库的分析也证实,新石器时代之后,世界语言的语音发生...
The level of noise around us is constantly increasing, and is affecting the quality of our lives. What causes the noise? What should be done about it? Give reasons for your answer and include any relevant examples from your own knowledge or experience. Write at least 250 words. Task 2 报...
needs are being met. It defines a standard basket of basic goods and services for a frugal yet decent quality of life —including country-specific costs for adequate housing, food, healthcare, education, transportation, and a small amount of emergency savings, writes Kweilin Ellingrud inForbes....
46. What are big houses promoted to be in the United States? A) A luxury for the homeless. B) A reward for industriousness. C) An abundant source of comforts. D) An absolute necessity for happiness. 47. What is ...
D) Removing a deadly strain of bacteria in humans with a new antibiotic.用一种新的抗生素去除人体内的一种致命细菌。 10. A) Ever-increasing strains of bacteria.不断增加的细菌菌株。 B) Bacteria's resistance to antibiotics.细菌对抗生素的耐药性。
Much of this amounts to little more than advice about how to be a good manager. Inspirational visions, along the lines of Walt Disney’s “make people happy” or Google’s “organize the world’s information,” have little relevance if you produce ball bearings or garage doors. In ...
When going on a vacation, some people prefer to go camping outside in a tent at night. Others prefer to stay in a hotel at night. Which way do you prefer? Use specific reasons to support your answer. 2022.04.23 托福北美考场版独立口语 ...