【导读】
布丁学网发布2022营销师试题详细答案(09.12)，更多营销师的答案解析请访问布丁学网职业资格考试频道。
1. [单选题]Science is still ______ of the causes of many kinds of cancer.
A. ignorant
B. unconscious
C. conscious
D. informed
2. [单选题]Maggie ran back to the kitchen, eggs ______ carefully in her hands.
A. to be held
B. held
C. were held
D. holding
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