题目内容

[音频]Conversation 2

A. Decreasing bamboo forests.
B. People’s intrusion.
C. Industrialization.
D. Population growth.

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Conversation 2

A. They give birth to only one or two every year.
B. Only one baby survives after birth.
C. They carefully choose mates.
D. All the above.

Conversation 2

A. They built natural areas.
B. They encouraged tourism.
C. They raised the price.
D. They asked for donations.

[音频]The treatment of the elderly can be further (1)___ by distinguishing between nuclear and extended family structures. In the United States the nuclear family, which (2) of the father, the mother, the children, is considered " the family". The extended family, common in other cultures, (3) grandparents, aunts, uncles, cousins, nephews, nieces, and in-laws. The distinction between the nuclear and extended family is (4) because it (5)_ the extent of family ties and obligations. In extended families the children and parents have strong ties and obligations to relatives. It is common in these families to support older family members, to have intensive contact with relatives, and to (6) _____ communal housing.The American nuclear family usually has its own separate residence and is economically independent of other family members. Relatives are still considered "family" but are often outside the (7) _ obligations that people have to their immediate families. When couples (8) _, they are expected to live independently of their parents and become "heads of (9)__" when they have children. It is not unusual in times of (10)_ need for nuclear family members to borrow money from a (11) rather than from relatives. Grandparents, aunts, uncles, and cousins, then, are not directly (12)______ in the same way as they would be in an extended family structure.

以下关于交易磋商环节的描述,哪一项是正确的。( )

A. 四个交易磋商环节缺一不可
B. 被受盘人拒绝或还盘之后,发盘效力终止
C. 发盘是由卖方提出的
D. 发盘是由买方提出的