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姓名 系別 班級(jí) 學(xué)號(hào) 命題人 審核人 …………………………………………………密…………………………封……………………………………線……………………………………… 2011 至2012 學(xué)年第 1 學(xué)期《 電子技術(shù)專業(yè)英語(yǔ) 》試卷( A )適用專業(yè):移動(dòng)通信 考試時(shí)間: 90 分鐘 共 4 頁(yè)題 號(hào)一二三四五六七總分得 分評(píng)卷人 得 分一、選擇題(每小題 2 分,共 20 分) 答題卡12345678910BACBCCBAAB1. There can be no doubt the 1900s is remembered as the electronic century. A. which B. that C. what2. Electrons, as one knows, are minute charge of electricity.A. negative B. positive C. reverse3. A resistor is an electrical ponent that the flow of electrical current.A. increases B. changes C. resists4. Frequency is the reciprocal of the period, if the period is 4ms, then the frequency would be