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问题
判断题
优良的产品质量是设计、制造出来的,也是检查出来的。( )
答案
参考答案:
错
填空题
根据句意及图片补全句子。
1. Today is Monday. Tomorrow is _____________.
2. What do you do on _____________?
3. Mike has _____________ class on Monday.
4. He often does his _____________ in the evening.
5. What day is it today? It's _____________.
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单项选择题
溶液颜色检查应使用
A.硝酸银试液
B.标准比色液
C.硫代乙酰胺试液
D.硫酸钡试液
E.浊度标准液
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