术后镇痛时胃肠外给药的途径不包括A．肌内注射 B．静脉注射 C．呼吸道粘膜给药 D．

函数y=sinx+cosx在[0，π]上的单调增区间是：______．

The following questions present a sentence, part of which or all of which is underlined. Beneath the sentence, you will find five ways of phrasing the underlined part. The first of these repeats the original; the other four are different. If you think the original is best, choose the first answer; otherwise choose one of the others.

These questions test correctness and effectiveness of expression. In choosing your answer, follow the requirements of standard written English; that is, pay attention to grammar, choice of words, and sentence construction. Choose the answer that produces the most effective sentence; this answer should be clear and exact, without awkwardness, ambiguity, redundancy, or grammatical error.

Although he played several musical instruments while being a child, Maestro Macintosh did not begin playing the piano until he was 23 years old.（）

A. while being a child

B. as a child

C. as in childhood

D. at the time of his childhood

E. at the time when he was a child

下列化合物不属于糖异生的原料的是（）

A.甘油

B.氨基酸

C.丙酮酸

D.乳酸

E.脂肪酸

In the United States, older people rarely live with their adult children. But in many other cultures children are expected to care (1) their aged parents. In some parts of Italy, the percentage of adult children who (2) with their parents (3) 65 to 70 percent. In Thailand, too, children are expected to take care of their elderly parents; few Thai elderly live (4) . What explains these differences in living arrangements (5) cultures Modernization theory (6) the extended family household to low levels of economic development. In traditional societies, the elderly live with their children in large extended family units for economic reasons. But with modernization, children move to urban areas, leaving old people (7) in (8) rural areas. Yet modernization theory cannot explain why extended family households were never common in the United States or England, or why families in Italy, which is fully modernized, (9) a p tradition of intergenerational living. Clearly, economic development alone cannot explain (10) living arrangements. Another theory associated intergenerational living arrangements with inheritance patterns. In some cultures, the stem family pattern of inheritance (11) . (12) this system, parents live with a married child, usually the oldest son, who then (13) their property when they die. The stem family system was once common in Japan, but changes in inheritance laws, (14) broader social changes brought (15) by industrialization and urbanization, have (16) the (17) .In 1960 about 80 percent of Japanese over 65 lived with their children; by 1990 only 60 percent did-a figure that is still high (18) U.S. standards, but which has been (19) steadily. In Korea, too, traditional living arrangements are (20) : the percentage of aged Koreans who live with a son declined from 77 percent in 1984 to 50 percent just 10 years later. Although most elderly Koreans still expect to live with a son, their adult children do not expect to live with their children when they grow old.

（20）是（）

A.receding

B.removing

C.invading

D.eroding

患者女性，42岁，因“消瘦、烦躁3个月”主诉入院，入院诊断为甲状腺功能亢进。

若患者行甲状腺大部切除术治疗，麻醉清醒后患者应

A．禁饮食
B．流质饮食
C．普通饮食
D．软质饮食
E．半流质饮食