问题
单项选择题
在信号微机监测系统人工测试（）项目时必须在天窗点内进行。
A.漏流
B.绝缘
C.灯丝电压
D.电源相序
答案
参考答案：A
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在信号微机监测系统人工测试（）项目时必须在天窗点内进行。
A.漏流
B.绝缘
C.灯丝电压
D.电源相序
参考答案：A
| 完形填空。 | |||
| More than 3,000 languages are spoken in the world. Of all these languages, English is 1 used. When it is used, the English language has also 2 many new words from other languages. For example, Americans borrowed "cookbook" from 3 .They also borrowed "tofu" and "kowtow" from Chinese. As we know, there are 4 between western culture and Chinese culture. We can learn about those by comparing how certain words are used. For example, "you are a lucky dog" 5 you are a lucky person. 6 a person who is ill, they say, "sick as a dog". On 7 hand, Chinese people love cats very much. But in western culture, ".cat" is sometimes used to describe a woman 8 is cruel. The rose is 9 a symbol of love in both China and some western countries. People think the rose 10 love, peace, courage and friendship. China, a country 11 the largest population in the world, has encouraged more people to learn English. 12 the 1990s, English learning has been very 13 with Chinese people. Many of them have done well in English and have made great progress in 14 it. Now, students are required to learn English, and the study of English is regarded as a very important industry in China 15 in the rest of the world. The English language has played an important part in our lives. | |||
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