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【简答题】
The homeless make up a growing percentage of America’s population. (1)_____, homelessness has reached such proportions that local government can’t possibly cope. To help homeless people toward independence, the federal governments must support job training programs, raise the minimum wage, and fund more low-cost housing. Not everyone agrees on the number of Americans who are (2)______. Estimates range anywhere from 600,000 to 3 million. Although the figure may vary, analysts do agree on another matter: that the number of the homeless is increasing. One of the federal government’s studies (3)______ that the number of the homeless will reach nearly 19 million by the end of this decade. Finding ways to assist this growing homeless population has become (4)_____ difficult. Even when homeless individuals manage find a (5)_____ that will give them three meals a day and a place to sleep at night, a good number still spend the bulk of each day (6)_____ the street. Part of the problem is that many homeless adults are (7)_____ to alcohol or drug. And a significant number of the homeless have serious mental (8)_____. Many others, while not addicted or mentally ill, simply lack the everyday survival skills needed to turn their lives around. Boston Globe reporter Chris Reidy notes that the situation will improve only when there are (9)_____ programs that address the many needs of the homeless. As Edward Zlotkowshi, director of community service at Bentley College in Massachusetts, puts it, “ There has to be (10)_____ of programs. What we need is a package deal. ” (A)increasingly (B) disorders (C) shelter (D) dramatically (E) discovers (F) predicts (G) homeless (H) Furthermore (I) dwelling (J) comprehensive (K) Indeed (L) addicted (M) coordination (N) indulged (O) wandering
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参考答案:
举一反三
【单选题】只限制物体移动,不服制物体转动的支座称为()支座。
A.
固定铰
B.
可动铰
C.
固定端
D.
平行链杆
【单选题】只限制物体移动,不限制物体转动的支座称为()支座。
A.
固定铰
B.
可动铰
C.
固定端
D.
平行链杆
【单选题】以下哪种托盘堆码方式稳定性最差( )
A.
重叠式
B.
旋转交错式
C.
正反交错式
D.
纵横交错式
【单选题】剔除了价格变动的影响,单纯反映对外贸易数量规模的指标是()
A.
对外贸易
B.
对外贸易量
C.
贸易差额
D.
对外贸易存度
【单选题】只限制物体移动,不限制物体转动的支座称为()支座。
A.
固定铰
B.
可动铰
C.
固定端
D.
滑动面
【单选题】P 型半导体是在本征半导体中加入( )形成的杂质半导体。
A.
空穴
B.
五价磷
C.
三价硼
D.
四价硅
【简答题】P型半导体是在本征半导体中加入(   ) 价元素A. +3
【单选题】p型半导体是在本征半导体中加入( )后形成的杂质半导体。
A.
空穴
B.
电子
C.
三价元素硼
D.
五价元素锑
【单选题】P型半导体是在本征半导体中加入()后形成的杂质半导体
A.
空穴
B.
三价元素硼
C.
五价元素锑
【单选题】影响表面物理力学性能的工艺因素有三项,不包括( )。
A.
表面残余应力
B.
表面层加工硬化
C.
表面金相组织变化
D.
表面粗糙度变化
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