How does the speaker impress the audience in the beginning?
A. He sings a moving song.
B. He shouts loudly at the audience.
C. He startles the audience by putting underwear inside out.
D. He tries to please the audience by praising them.
查看答案
Please summarize the central idea of the speech with one sentence.
引起急性扁桃体炎的主要致病菌是A .乙型溶血性链球菌B.葡萄球菌C. 肺炎链球菌D .腺病毒E .白色念珠菌
A
B
C
D
E
急性扁桃体炎的局部症状主要表现为A .咳嗽B. 咽痛C .呼吸困难D. 吞咽困难E. 放射性耳痛
A
B
C
D
E
急性扁桃体炎的治疗，错误的有A 抗生素首选青霉素B 局部漱口C 必要时可糖皮质激素D 紧急手术，切除扁桃体E 可中医中药治疗
A
B
C
D
E
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