题目内容
对试样进行分析时，操作者加错试剂，属于操作误差。
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高精密度是获得高准确度的前提，因此，精密度高，准确度一定高。
6.3845保留四位有效数字是6.385
Complete the sentences with the correct form of the comparative and the superlative..1. This shirt is(cheap) than that one. The yellow shirt is the (cheap) of all.2. I’m on a diet. I want to be(thin) than Iam now.3. Are you sure you want that jacket? It's (expensive) than this one.4. This dessert is the (nice) I’ve ever eaten.5. This test is(easy) than the one we did last week, but it isn’t the (easy) one of this semester.
Choose the best answer to complete each sentence.The Oriental Pearl is much _______ than the restaurant on the next street.
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