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A. Comparison.
B. Imagery.
C. Anecdotes.
D. Three-part lists.
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A. The large number of Internet users who speak non-alphabet language.
B. The decrease of users who speak English.
C. The effective promotion from the international organizations.
D. The increasing number of non-English speaking users.
蓝藻细胞的原生质体分_______和_______两部分,其中光合色素分布在_______部分。
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A. It is available in small airports and can fly further.
B. It can reduce fuel emissions by about 20%.
C. It is equipped with sports and entertainment facilities.
D. It provides more comfortable seats for passengers.