苯丙酮尿症血液中增高的是A．酪氨酸B．苯丙氨酸C．多巴胺D．5-羟色胺E．丙氨酸

荨麻疹的发病机制分为（）和非超敏反应性两种类型

影响我国货币需求的因素有( )。

A．价格

B．收入

C．利率

D．货币流通速度

下列各项中，属于会计政策变更的有( )。

A．发出存货计价由加权平均法变更为先进先出法

B．投资性房地产由成本模式变更为公允价值模式

C．存货跌价准备由按单项存货计提变更为按存货类别计提

D．固定资产预计使用年限缩短

E．固定资产折旧方法由双倍余额递减法变更为年限平均法

项目结构图中，矩形框表示( )。

A．建设项目参与单位
B．工作任务
C．工作的执行者
D．管理职能

Regardless of their political affiliation, in all countries women must overcome a host of stumbling blocks that limit their political careers. "Most obstacles to progress consist of (1) of various kinds," says the Inter-Parliamentary Union (IPU), a Geneva-based organization (2) 139 parliaments, including the lack of time, training, information, self-confidence, money, support, motivation, women’s networks and solidarity between women.

In every culture, prejudice and stereotypes (3) hard. The belief still holds (4) that women belong in the kitchen and (5) the children, not at election (6) or in the Speaker’s chair. The media often reinforce traditional images of women, who, upon entering politics, also bear the brunt (正面冲击) of verbal and physical (7) .

In impoverished (贫穷的) countries (8) by civil conflicts and deteriorating economic and social conditions, women are (9) by the tasks of managing everyday life and looking after their families.

The IPU stresses the general lack of child-care facilities—often (10) a privileged few—the (11) of political parties to change the times and running of meetings and the weak backing women receive from their families. That support, which is (12) as well as financial, is (13) vital because women have internalized (14) images of themselves since the (15) of time and often suffer from low self-confidence.

Another obstacle is the lack of financial resources, especially as election campaigns become increasingly expensive. (16) , women encounter more or less open machismo (男子汉的高傲) in the (17) of closed political circles (18) entry to the "second sex. " Lastly, they (19) the lack of solidarity between women, (20) by the fact that the number of available positions is limited.

9（）

A.strapped

B.bandaged

C.restrained

D.inhibited