问题
配伍题 B型题
人禽流感病毒()乙肝病毒()乙脑病毒()EB病毒()
A．单股负链RNA
B．部分双链，部分单链的环状DNA
C．单股RNA
D．双股DNA
E．单股DNA
答案
参考答案：A,B,C,D
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人禽流感病毒()乙肝病毒()乙脑病毒()EB病毒()
A．单股负链RNA
B．部分双链，部分单链的环状DNA
C．单股RNA
D．双股DNA
E．单股DNA
参考答案：A,B,C,D
Amanda is a very kind girl. She is 1 willing to help people who are in trouble. Now Amanda is 2 in the University of Texas. At the same 3 , she is volunteering to teach at Heart House in her free time. Heart House is a local after-school program for children. It 4 some extra classes for those children who are not doing well in their studies. Amanda goes to Heart House to teach the 5 twice a week. She has also set up a website for Heart House. 6 this way, more people will have more chances to learn about Heart House and help the children there. For Amanda volunteer work is not only good for 7 , but also good for her studies. “I feel happy to teach those children 8 to study. The happier thing is that I can also learn a lot from them,” Amanda says. Now, 9 Amanda’s website, every week each of the 125 volunteers helps the children at Heart House. “ 10 Amanda’s website, Heart House would not be able to have enough volunteers. She has supported our program a lot. We appreciate her help,” the program leader says.
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