The author's purpose in writing this passage is to______.
A. argue for teaching bright and not-so-bright pupils in the same class
B. recommend pair work and group work for classroom activities
C. offer advice on the proper use of the library
D. emphasize the importance of appropriate formal classroom teaching
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Which of the following diseases is caused by a vitamin deficiency?
A. Lobar pneumonia.
B. Tertiary syphilis.
Chronic tuberculosis.
D. Pernicious anemia.
集群分布是最常见的种群分布形成。 [ ]
A. 正确
B. 错误
第二次世界大战后,日本经济高速发展的原因是()。
A. 进行了社会民主改革
B. 以传统产业带动经济发展
C. 实行国民经济军事化
D. 坚持内向型经济发展战略
凯末尔主义中不属于民主主义内容的是()。
A. 改革主义
B. 共和主义
C. 平民主义
D. 世俗主义