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举一反三
【单选题】The word 'disparity' (Paragraph 2) may be replaced by ______.
A.
difficulty
B.
diversity
C.
different
D.
density
【单选题】The word diverse in the passage is closest in meaning to
A.
necessary
B.
steady
C.
limited
D.
different
【单选题】The word 'harsh' in the first line of the second paragraph means______.
A.
easy
B.
right
C.
difficult
D.
joyful
【单选题】区域变质岩的主要类型有
A.
板岩类,千枚岩类,片岩类,片麻岩类,石英岩类,角闪质岩类,麻粒岩类,榴辉岩类,大理岩类
B.
板岩类,千枚岩类,片岩类,片麻岩类,长英质粒岩类,角闪质岩类,麻粒岩类,榴辉岩类,大理岩类
C.
板岩类,千枚岩类,片岩类,片麻岩类,长英质粒岩类,角闪片岩类,麻粒岩类,榴辉岩类,大理岩类
D.
板岩类,千枚岩类,片岩类,片麻岩类,石英岩类,角闪片岩类,麻粒岩类,榴辉岩类,大理岩类