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问题 单项选择题

关于尿葡萄糖试带法测定，错误的是（）。

A.比班氏定性法的特异性强

B.灵敏度高于班氏法

C.可用碘化钾作色原

D.大剂量的VitC可致假阳性

E.属半定量试验

答案

参考答案：D

填空题

用所给词的适当形式填空。

1. But you are supposed to type _____ (quick) so the other person doesn't get _____ (bore).

2. This is _____ (form) by _____ (use) the first letter of each word in the phrase.

3. You can learn it _____ (easy) by _____ (you).

4. Was it ______ (easy) and ______ (fast) to do this by working together?

5. E-mail English _____ (most) _____ (use) two types of word.

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判断题

装置从界区引入燃料气前，炉前阀、调节阀、一次阀和旁通阀均关闭，有关排放阀打开。（）
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