Interferon is produced by_____.
A. infecting viruses,bacteria,and tumors with a drug
B. infecting proteins with a virus
C. infecting white blood cells with a virus
D. infecting viruses with proteins
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____springs not out of true and deep admiration,but more often out of a self-seeking wish
A compliment
B. An adulatory
C. Flattery
D. Praise
A．beautifullyB．lovelyC．greatlyD．wonderfully
A. beautifully
B. lovely
C. greatly
D. wonderfully
毛泽东提出在共产党与民主党派的关系上实行的方针是（）
A. 肝胆相照，荣辱与共
B. 长期共存，互相监督
C. 实行无产阶级专政
D. 利用、限制、改造
A successful business deal can take place only when____.
A. the customer is satisfied at the expense of the company
B. a company makes a big profit
C. consumer satisfaction and company profit are given equal importance
D. priority is given to the requirements of the customer
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