问题
单项选择题 A1型题
有关流行性感冒流行病学，正确的观点是（）
A.儿童发病率及病死率极低
B.可有多种临床类型
C.传染源主要是患者
D.疫苗接种后可以获得同型病毒的持久免疫
E.抗原性漂移可以形成新亚型
答案
参考答案：B
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有关流行性感冒流行病学，正确的观点是（）
A.儿童发病率及病死率极低
B.可有多种临床类型
C.传染源主要是患者
D.疫苗接种后可以获得同型病毒的持久免疫
E.抗原性漂移可以形成新亚型
参考答案：B
从所给句子中选择恰当的句子完成下面的对话。（共5分，每小题1分）
A: Hi, can I help you? B: 小题1: My name is Amy. I want to work for your company. A: Nice to meet you, Amy. 小题2: B: No, I haven’t. But it’s the kind of job I’v always wanted to do. A: Really? 小题3: B: Yes, I think it would give me an opportunity to develop my abilities. A: 小题4: B: I worked in an ad company. A: 小题5: B: Because I had a few arguments with my boss and he often got angry with me. A: Oh, I see. I’ll talk with my manager about it and call you later. |