以下对慢性支气管炎描述正确的是（） A.细菌感染时，白细胞总数_爱下问搜题

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问题单项选择题 A1/A2型题

以下对慢性支气管炎描述正确的是（）

A.细菌感染时，白细胞总数减少，淋巴细胞可增多

B.发作时主要表现为咳粉红色泡沫痰

C.病毒感染时，白细胞总数增加，中性粒细胞可增多

D.有痰不易咳出者可用可待因镇咳

E.主要根据病原体和药物敏感试验选用抗生素，未得到以上结果前可使用广谱抗生素

答案

参考答案：E

完形填空

When responding to any adult, you must answer by saying “Yes ma’am” or “No, sir.” Just nodding your head is not acceptable.
Because I grew up in rural North Carolina, this rule comes 36 to me, and it seems the obvious choice to come first. If you want children to respect you, you have to let them know 37 . Simply telling them you want them to address you by saying “sir” lets them know 38 you expect them to treat you. I also tell my students it’s a very useful tool when 39 with adults, and furthermore it also 40 handy for any adult interacting with another adult. Case in point: I was 41 the phone recently with the phone company discussing the inaccuracies(差错) of my 42 . The lady I spoke to was not 43 and seemed annoyed. 44 , in the midst of the conversation, I threw in a “yes, ma’am,” and her entire 45 changed. She became far more helpful and 46 to deal with, and she 47 cutting my bill in half.
Some of my students in Harlem were to be 48 for a chance to attend a high-rated junior high school. The school only had thirty openings for the following year, and twelve of my students were 49 the many kids across the city who applied for the spots. I practiced what the interview would be 50 with my students, and one main thing I stressed was, “ 51 you say ‘yes ma’am’ or ‘no sir’ no matter what!” Weeks after the interviews, I was delighted to hear that all twelve of my students had been 52 . When I talked with the admissions director at the school, the main 53 he made over and over was how 54 my students were in their interviews. It seemed like just such a simple thing to do, but it gets 55 .

A．disagreeing

A．interesting

D．interviewed

B．By no means

C．Make a promise

D．Be cautious

C．appreciated

A．contribution

A．considerate

B．responsibility

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