问题
单项选择题 A3/A4型题
患者，男性，38岁，发现左上第二前磨牙腭侧牙龈发白3天，检查见患部有1cm×0.5cm大小白色角化斑块，表面棘刺状。
下列哪项措施对确立诊断最为关键（）
A.直接免疫荧光检查
B.涂片检查
C.血化验
D.组织病理检查
E.甲苯胺蓝染色
答案
参考答案：D
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患者，男性，38岁，发现左上第二前磨牙腭侧牙龈发白3天，检查见患部有1cm×0.5cm大小白色角化斑块，表面棘刺状。
下列哪项措施对确立诊断最为关键（）
A.直接免疫荧光检查
B.涂片检查
C.血化验
D.组织病理检查
E.甲苯胺蓝染色
参考答案：D
Directions: There are 10 blanks in the following passage. For each numbered blank, there are 4 choices marked A, B, C and D.
| The United States is well-known for its network of major highways designed to help a driver get from one place to another in the shortest possible time. (51) these wide modern roads are generally smooth and well maintained, with (52) sharp curves and many straight sections, a direct route is not always the most (53) one. Large highways often pass by scenic areas and interesting small towns. Furthermore, these highways generally (54) large urban centers which means that they become crowded with heavy traffic during rush hours, (55) the "fast, direct" way becomes a very slow route. However, there is almost always another route to take (56) you are not in a hurry. Not far from the (57) new "super highways", there are often older, less heavily traveled roads which go through the countryside. (58) of these are good two-lane roads; others are uneven roads curling through the country. These secondary routes may go up steep slopes, along high cliffs, or down frightening hillsides to towns (59) in deep valleys. Through these less direct routes, longer and slower, they generally go to place where the air is clean and the scenery is beautiful, and the driver may have a (60) to get a fresh, clean view of the world. |
A．lying
B．laying
C．laid
D．lied