2. 职称英语
  3. When the writer first went to the Red Cross clinic in Beijing to donate his bloo

When the writer first went to the Red Cross clinic in Beijing to donate his bloo

游客2024-07-09  23
问题 When the writer first went to the Red Cross clinic in Beijing to donate his blood he was surprised ______. [br] The number of voluntary blood donors in Beijing in 1993 is ______.
选项 A、more than 30 000
B、more than 28 000
C、more than 15 000
D、more than 14 000
答案 B
解析
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