2. 外语
  3. Researchers at Children’s Hospital of Pittsburgh announced they had discovered ______ evidence that a virus is involved in what

Researchers at Children’s Hospital of Pittsburgh announced they had discovered ______ evidence that a virus is involved in what

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问题 Researchers at Children’s Hospital of Pittsburgh announced they had discovered ______ evidence that a virus is involved in what used to be called juvenile diabetes.
选项 A、incessant
B、compelling
C、identical
D、problematic
答案B
解析 compelling强制性的，令人信服的，引人注目的；incessant不断的，不停的；identical同一的；problematic有疑问的。
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