The Game of the Name
Here comes John Smith walking toward me. Even though he is but a passing acquaintance, the American greeting ritual demands that I utter a few words to reassure him of my good will. But what form of ad- dress should I use John Smith Dr. Smith A decision such as this is usually made unconsciously.
As native speakers in the American speech community, we have grown up learning the rules of address at the same time that we were acquiring the grammatical rules of American - English. At first thought, it might seem a trivial pursuit to examine the ways in which we address one another. But forms of address re- veal many assumptions we make about memebers of our speech community.
Our initial decision about the appropriate address form is based on relative ages. If the person being ad- dressed is a child, then almost all the rules that we have unconsciously assimilated can safely be ignored, and we use the simple formula First Name. The child,
A. relative ages
B. speech situation
C. relative ranks
D. relative incomes
患者，男性，60岁，右下后牙牙龈反复肿胀起疱1年，平日遇冷、热水敏感，近日熬夜后有轻度自发痛，并放散至右太阳穴处。检查：右下5龋深及髓，探无感觉，叩(+)，颊侧龈近根尖处有一瘘管，松动Ⅰ度，右下6龋深，探敏感，叩(+)，松动Ⅰ度。
还需要做哪种检查帮助确诊（ ）我来回答:
