题目内容

关于子宫峡部的说法错误的是()

A. 峡部下端是组织学内口
B. 峡部上端为解剖学内口
C. 峡部下端是解剖学内口
D. 是子宫体和子宫颈之间最狭窄部
E. 子宫峡部于妊娠期晚期伸展为子宫下段

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下列因素可直接刺激肥大细胞释放介质()

A. 药物
B. 毒素
C. 食物
D. 寒冷或热
E. 以上均可

心脏康复不可能导致以下哪种结果()

A. 减少非致死性再梗死
B. 降低死亡率
C. 改善情绪
D. 减少心绞痛
E. 增加HDL胆固醇

将茶叶放入冰箱内密封保存效果好。

A. 正确
B. 错误

回答下面的题目:The American FamilyIn the American family the husband and wife usually share important decision making. When the children are old enough, they take part_________(51). Foreigners are often surprised by the permissiveness of American parents. The old rule that "children should be seen and not heard" is rarely_________(52), and children are often allowed to do what they wish without strict parental_________(53). The father seldom expects his children to obey him_________(54) question, and children are encouraged to be independent_________(55) an early age. Some people believe that American parents carry this freedom_________(56) far. Others think that a strong father image would not_________(57) the American values of equality and independence. Because Americans emphasize the importance of independence, young people are expected to break_________(58) their parental families by the time they have_________(59) their late teens or early twenties. (60), not to do so is often regarded as a failure, a kind of weak dependence.This pattern of independence often results in serious_________(61) for the aging parents of a small family. The average American is expected to live(62) the age of 70. The job-retirement age is _________(63) 65. The children have left home, married, and_________(64) their own households. At least 20 percent of all people over 65 do not have enough retirement incomes. _________(65) the major problem of many elderly couples is not economic. They feel useless and lonely with neither an occupation nor a close family group.

A. In truth
B. In name
C. Indeed
D. In a word

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