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【单选题】
用直流电压表测得放大电路中某三极管电极1、2、3的电位各为U1=2V,U2=6V,U3=2.7V,则()A.
1为e,2为b,,3为c
B.
1为e,3为b，2为c
C.
2为e,1为b，3为c
D.
3为e，1为b，2为c
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【单选题】Which of the following is true according to the third paragraph?
A.
Levine played the game in the film with Will Wright.
B.
In the e-mail of the film producers to Tabin, they told him something about Spore.
C.
Shubin is a paleontologist at the University of California in Illinois.
D.
Shubin treats video games with disfavor.
【简答题】Dr. Levine thinks crime happens more without crowds, which shows crowds have the function of ______.
【简答题】《海洋与生命》作者是山东海洋学院__________系教授________同志为《_____________》杂志写的一篇_____________。
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