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【单选题】
Why do entrepreneurs in new ventures have to prepare a business model?A.
To show investors how much capital the new product team will need
B.
To show investors the likely return on the investment they will receive
C.
To show potential customers that the new venture will be successful and the risk of having the new venture as a supplier go out of business is low.
D.
To show potential business partners and potential employees that their risk of having the new venture go out of business is low.
E.
All of the above.
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【单选题】已知氮气的P-V-T关系符合范德华方程,其范德华常数为a=4.17atm•L/mol2,b=0.0371L/mol,R=0.08206。在945.36kPa(9.33atm)、300.2K时,容器中充以4mol氮气,试求容器体积。
A.
10.0056700086961
B.
12.5070875108701
C.
15.0085050130441
D.
17.5099225152181
E.
20.0113400173921
F.
22.5127575195661