问题
单项选择题
下列哪项是错误的
A．HAV属RNA病毒
B．HBV属DNA病毒
C．HCV属RNA病毒
D．HDV是缺陷病毒，属DNA病毒
E．HEV属RNA病毒
答案
参考答案：D
搜题请搜索小程序“爱下问搜题”
下列哪项是错误的
A．HAV属RNA病毒
B．HBV属DNA病毒
C．HCV属RNA病毒
D．HDV是缺陷病毒，属DNA病毒
E．HEV属RNA病毒
参考答案：D
A year ago I paid no attention to English idioms, 36 ___my teacher said again and again that it was important. One day, I happened to 37 ___an Englishman on the road, and soon we began to 38____. As I was talking about how I was studying English, the foreigner shook his head, saying, “You don’t say! You don’t say!” I was 39 ____, I thought, perhaps this is not a 40 topic. Well, I’d 41____ change the topic. So I said to him, “Well, shall we talk about the Great Wall? 42 ___the way, have you ever 43 ____ there?” “Certainly, everyone back home will 44 ___me if I leave China without seeing 45 ___” It was great. I said, “The Great Wall is one of the wonders in the world. It is a place of 46 ____.” Soon I was interrupted again by his words, “ 47 _____ !” I couldn’t 48 ____asking, “Why do you ask me not to talk about it?” “Well, I didn’t ask you to do 49___”, he answered, gently surprised. I said, “Didn't you say 'You don’t say'?” Hearing this, the Englishman 50 ____to tears. He began to 51 ____, “'You don't say' actually means 'really?'. It is an 52 ___of surprise. Perhaps you don't pay attention 53____ English idioms.” Then I knew I had made fool of 54____. Since then I have been more 55 ____with idioms.
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