【简答题】已知水在 25 °C 的密度 ρ= 997.04kg ·m -3 。求 1mol 水 (H 2 O,l) 在 25 °C 下:( 1 )压力从 100kPa 增加至 200kPa 时的 ΔH; ( 2 )压力从 100kPa 增加至 1Mpa 时的 ΔH 。假设水的密度不随压力改变,在此压力范围内水的摩尔热力学能近似认为与压力无关。
【单选题】Questions 61-65 are based on Passage Two: Passage Two I am Sergey Brin !I was born in Moscow. In 1979,when I was 5,my family immigratedto the U. S. A. , California. I remember that on my 9th birthday ...
C.
The Importance of Cooperation
D.
The Great Contribution to the Internet
【判断题】我国企业目前的筹资渠道主要包括:吸收直接投资、发行股票、向银行借款、利用商业信用、发行公司债券、融资租赁、利用留存收益等。
【单选题】听力原文:M: I'd like to open a savings account. W: Sure. Have a seat, fill out this application form, and make a small deposit. Then, you will be all set. Q: Where is the conversation taking place.9 (19)
C.
At a Human Resource manager's office.
D.
At an accountant's office.
【单选题】What is the advantage of using visual aids with your presentation?
A.
It makes the presentation look more professional.
B.
It helps the audience retain the information presented.
C.
It increases the length of your presentation.
D.
It specifically targets visual learners in the audience.
【单选题】交流接触器与中间继电器的触点可以互换的决定条件是( )。
【单选题】听力原文:A: When should I come again? B: Well, I'm afraid we must wait till all the applications are in. And if we decide to put your name on our short list, we'll let you know. The woman is supposed to b...
【判断题】宜家商场的动线设计就是典型的人与环境的交互。()
【单选题】In the months and years that followed as I transit the Northwest Passage, I came to accept such surprises as commonplace.