能够将细菌区别为革兰氏阳性菌或革兰氏阴性菌的染色方法是
A. 革兰氏染色法
B. 瑞氏染色法
C. 抗酸染色法
D. 姬姆萨染色法
E. 柯兹洛夫斯基染色
The word“stereotyped”in paragraph 2 means__________．
A. characterized by one model
B. made dull
C. given a personality
D. a kind of sound effect
Which of the following is in agreement with the authors point of view？
A. Men and women are completely different as far as emotions are concemed
B. Women are talkative，while men are not．
C. Women are born to be able to identify and express their feelings．while men are not．
D. The gender image described in the best seller is too over-generalized
无线电广播发明于()。
A. 1903年
B. 1904年
C. 1905年
D. 1906年
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