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问题 单项选择题

下列程序的执行结果是(， )。 a=75 1f a＞90 Then i=4 1f a＞80 Then i=3 1f a＞70 Then i=2 1f a＞60 Then i=1 Print”i=”；i

A．i=1

B．i=2

C．i=3

D．i=4

答案

参考答案：A

解析： 本题为4个单行If语句，当a=75时，前2个条件为假，不执行then语句，而后2个条件为真，两个then语句先后执行，最后执行结果为i=1。考生应该注意避免认为执行Ifa＞70 Theni=2后就不再判断Ifa＞60Theni=1了。本题难度不大，但考生应该仔细分析清楚题目结构。答案为A。

单项选择题

A点高程为36.05m，现取A点为后视点，B点为前视点。水准测量，前视点读数为L12m，后视点读数为1.22m，则B点的高程为( )m。

A．35.15

B．35.95

C．36.15

D．36.95
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单项选择题

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.

（8）是（）

A.isolated

B.segregated

C.idealized

D.secluded
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