How can we define Logos, Ethos, Pathos（）
A. Logical reason, human character, and emotion language
B. Emotional language,motivated appeals, and sad stories
C. Important information,strategies, and statistics
D. Emotional or motivated appeals; speakers/author’s authority; the logic used to support a claim
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What are the three general purposes for giving speeches（）
A. To persuade, act , & adjust your speaking style
B. To inform, make people laugh, & have fun
C. To inform, persuade, & entertain
D. To improve English listening, speaking and writing
Which of the following statements about English Public Speaking is TRUE（）
A. One’s language competence decides the performance in a public speech
B. Public speaking gives speakers the chance to exchange ideas
C. Flowery language is more important than content in a public speech
D. Public speech is a platform to voice out thoughts
执行下面程序段，对运行结果描述正确的是 。import tensorflow as tfa = tf.constant（1234567, dtype=tf.float32）tf.cast（a, tf.float64）（）A．
与Epitope同义的是（）
A. Hapten
B. Superantigen
C. Antigen determinant
D. Carrier
E. Isotype
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