问题 单项选择题

准确度是指实验值与真实值之间的相符合的程度,下列说法正确的是()。

A.准确度越高,误差越小

B.准确度越高,误差越大

C.准确度高低与误差无关

D.准确度越低,误差越小

答案

参考答案:A

单项选择题 案例分析题
翻译题

完成句子。

     阅读下列各小题,根据括号内的汉语提示,用句末括号内的英语单词完成句子。

1. By the time they got back to the camp, they                       (用完了) water. (run)

2. They talk long hours together,                               (他们每次见面). (time)

3. Although house construction                         (每个国家的建筑结构不相同),you can find many

    diverse styles in each country.(vary)

4.  Please tell me ___________(这个事故是怎样发生的). I am still in the dark.(come)

5. Under no circumstances                     (Karen将决不同意)to move to a new place far away from

    her workplace,because it isn't convenient for her family and herself.(agree)

6. In the Asian Games in Guangzhou, China got nearly                        (四倍的金牌)gold medals 

    as Japan. (many)

7 It was not until the baby girl was fast asleep                         (父母才有时间) to deal with their

    personal affairs. (have)

8. The weather                          (天气好),we have made up our minds to go for a picnic.(be)

9.                       (被捕猎了九十年后)for almost 90 years, the lions were finally protected. (hunt)

10.                         (如果 Mark邀请我),I would have been glad to come.(if)