问题
选择题
After a heated discussion, the employees presented many ______ suggestions which might help improve the quality of the company’s product.
A．accurate
B．optimistic
C．positive
D．temporary
答案
答案：C
题目分析：考查形容词：A. accurate精确的，B. optimistic乐观的，C. positive积极地，D. temporary暂时的，句意：在热烈的讨论后，职员们递交了可能帮助公司提高公司产品质量的积极的建议。选C。