61. The detective noticed a ______ discrepancy between the witness's initial statement and her testimony in court. (A)trivial (B)provisional (C)flagrant (D)versatile

68. The biologist's groundbreaking theory introduced a new ______ in evolutionary research, yet conservative scholars were reluctant to abandon traditional methodologies. (A)anomaly (B)paradigm (C)conjecture (D)dichotomy ## III. Grammar and Usage (69-73 题，共 5 题)