填空题


Part A
You will hear a passage about the Kansas City computer system. Listen and complete the sentence in questions 6-10 with the information you’ ve heard. Write not more than 5 words in each numbered box. You will hear the recording twice. You now have 25 seconds to read the table below.
The more subtle and more serious ______ have been given much less attention.

【参考答案】

health hazards
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