搜题请搜索小程序“爱下问搜题”
问题 单项选择题 B1型题

痫症的证候特征是（）

A.突然起病，项背强直，四肢抽搐，甚至角弓反张

B.突然昏倒，口吐涎沫，两目上视，四肢抽搐，或口中如作猪羊声

C.突然昏倒，不省人事，四肢逆冷

D.突然昏仆，不省人事，半身不遂，口眼斜

E.周期性发作神昏，肢体抽搐

答案

参考答案：B

单项选择题

The effect of the baby boom on the schools helped to make possible a shift in thinking about the role of public education in the 1920’s. In the 1920’s, but especially (1) the Depression of the 1930’s, the United States experienced a (2) birth rate. Then with the prosperity (3) on by the Second World War and the economic boom that followed it, young people married and (4) households earlier and began to (5) larger families than had their (6) during the Depression. Birth rates rose to 102 per thousand in 1946, 106.2 in 1950, and 118 in 1955. (7) economics was probably the most important (8) , it is not the only explanation for the baby boom. The increased value placed (9) the idea of the family also helps to (10) this rise in birth rates. The baby boomers began streaming (11) the first grade by the mid-1940’s and became a (12) by 1950. The public school system suddenly found itself (13) The wartime economy meant that few new schools were buih between 1940 and 1945. (14) , large numbers of teachers left their profession during that period for better-paying jobs elsewhere.

(15) , in the 1950’s, the baby boom hit an antiquated and inadequate school system. Consequently, the custodial rhetoric of the 1930’s no longer made (16) ; keeping youths ages sixteen and older out of the labor market by keeping them in school could no longer be a high (17) for an institution unable to find space and staff to teach younger children. With the baby boom, the focus of educators (18) turned toward the lower grades and back to basic academic skills and (19) . The system no longer had much (20) in offering nontraditional, new, and extra services to older youths.

11（）

A.through

B.across

C.into

D.towards
查看答案
多项选择题

下井人员不得穿（）衣服。

A、化纤

B、易产生静电的衣服

C、新的

D、工作
查看答案