问题
单项选择题
正常胃液显微镜检查可见到（）
A.红细胞、白细胞和上皮细胞
B.红细胞和鳞状上皮细胞
C.白细胞和鳞状上皮细胞
D.红细胞、白细胞、上皮细胞和癌细胞
E.纤毛柱状上皮细胞
答案
参考答案：C
解析：正常胃液中白细胞为（0.1～1．0）×109／L，多为中性粒细胞。胃液中可有来自口腔、咽喉、食管黏膜的鳞状上皮细胞，不见或偶见柱状上皮细胞。
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正常胃液显微镜检查可见到（）
A.红细胞、白细胞和上皮细胞
B.红细胞和鳞状上皮细胞
C.白细胞和鳞状上皮细胞
D.红细胞、白细胞、上皮细胞和癌细胞
E.纤毛柱状上皮细胞
参考答案：C
解析：正常胃液中白细胞为（0.1～1．0）×109／L，多为中性粒细胞。胃液中可有来自口腔、咽喉、食管黏膜的鳞状上皮细胞，不见或偶见柱状上皮细胞。
| 阅读理解。 | |||
| Weather is the subject matter of Westerners whenever they met. Housewives, businessmen, factory workers as well as farmers all talk about the weather. It's everyday news, whether or not conditions change. Many newspapers carry a regular front page news story in addition to the full reports on as inside-page provided by the weather service. Here are several different types of weather reports taken from the western papers: No. 1 Regional Forecast
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| 1. In a street corner of London, two strangers may begin their talk with "_____". | |||
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| A. Hi, how are you? B. What are you doing here? Waiting for someone? C. A nice day, isn't it? D. Didn't you listen to the weather report last night? | |||
| 2. The noon temperature of _____ is nearly 70's at the weekend. | |||
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| A. Western Great Lakes B. Duluth, Minn C. Westchester, Rockland D. New Jersey | |||
| 3. It seems that _____ has plenty of rain at the present season. | |||
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| A. Western Great Lakes B. Wisconsin C. Westchester Rockland D. New Jersey | |||
| 4. Which of the following is most probable according to No.3? | |||
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| A. The traffic was terribly affected. B. The Five Great Lakes were covered by heavy snow. C. The temperatures might drop to 50℃. D. Many schools were damaged in the snowstorm. |