问题
单项选择题
产品具有合格的性能、结构、精度、纯度、物理性能、化学成分等，满足人们一定需要的特性，称为产品的（）
A.工作质量
B.产品质量
C.内在质量
D.外在质量
答案
参考答案：B
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产品具有合格的性能、结构、精度、纯度、物理性能、化学成分等，满足人们一定需要的特性，称为产品的（）
A.工作质量
B.产品质量
C.内在质量
D.外在质量
参考答案：B
| 从方框内选择适当的单词，并用其适当形式完成句子，其中有两个是多余的。 | |
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| My grandfather is seventy years old, 1._____ he is very healthy(健康的). He is tall and of medium 2. _____. He has short, straight white 3._____. He likes reading. Every morning he 4._____ up very early and then reads morning 5._____When he reads, he always wears 6._____ .He also likes 7._____chess. He always plays chess with his 8._____friends. He 9._____ plays chess with me. Why? Because I 10._____ play chess. |