世界上第一台计算机是1946年美国研制成功的，该计算机的英文缩写名为______。
A. MARK-II
B. ENIAC
C. EDSAC
D. EDVAC
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I wish ______ you the answer to your problems.
A. I can give
B. I could give
C. I give
D. I am giving
It is necessary to find a peaceful ______ to the troubles in the are
A. solutionB. answerC. wayD. explanation
文件在质量/食品安全管理体系中是一个必须的要素，它有助于（）
A. 审核员进行文件审查
B. 确保可追溯性
C. 评价体系的有效性
D. B+C
E. A+C
She could fix machine without referring to the instructions.
A. observing
B. learning
C. consulting
D. understanding
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