2. 职称英语
  3. Current tools such as brain scans and spinal fluid tests are too costly or diffi

Current tools such as brain scans and spinal fluid tests are too costly or diffi

游客2023-12-28  46
问题 Current tools such as brain scans and spinal fluid tests are too costly or difficult to do during regular meetings with patients.
选项 A、正确
B、错误
答案 A
解析 原文说：Current tools such as brain scans and spinal fluid tests are too costly or difficult to do during regular meetings with patients．题目和原文一致，因此，是正确的。
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