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问题 选择题

在玉米种子的结构中，新植物体的幼体——胚是由       发育而成。

A．子房

B．受精卵

C．胚珠

D．花粉

答案

答案：B

题目分析：果实与种子的形成图如下

所以玉米种子的胚是由受精卵发育来的，故选B

多项选择题

2003年12月，深圳飞达进出口公司向深圳海关申报出口一批“阿迪达斯”牌运动服(该品牌已于2000年向海关总署就“阿迪达斯”商标申请过知识产权备案)，该批货物价值为25万元。查验当天，阿迪达斯公司中华区总负责人称该货物为假冒伪劣商品，向深圳海关申请扣留了该批货物。经过海关工作人员的调查，认定飞达公司的“阿迪达斯”运动服均为假冒伪劣产品，侵犯了阿迪达斯公司的商标专用权，海关依法对该公司进行了处罚，没收了该批货物。
根据上述案例，回答下列问题。

按照我国海关法的有关规定，要获得知识产权的海关保护，应将其知识产权向海关部署备案申请，提交的备案申请书应包括( )。

A．知识产权权利人的名称或姓名，注册地或国籍

B．知识产权的名称、内容及相关信息

C．该知识产权的许可行使状况

D．合法使用该知识产权的货物名称、产地、进出口商、主要特征等
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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.

（3）是（）

A.amasses

B.amounts

C.attains

D.reaches
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