学位英语

1. A) in B) to C) under D) on

2. A) fail B) to fail C) failing D) succeeding

3. A) no duty B) no-duty C) duty-bound D) duty-free

4. A) good B) well C) bad D) badly

5. A) So B) Although C) But D) Therefore

标准答案： D,C,D,A,B

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