异型血管（） A.涂3%醋酸后色变白，边界清楚，无血管显示 B.表面粗糙稍隆起，无血

请根据以下资料。回答下列问题。

某小区居民们不堪忍受建筑噪声，愤而向“环保110”投诉。环保部门接到投诉后，进行了实地勘察和监测。经查明，该工程是由某建筑公司承建的。该建筑公司在开工前，未向该市环境保护行政主管部门进行申报。环保部门到工地查处时，发现工地正在夜间施工，对此该建筑公司负责人申辩：他们并未在夜间大规模施工，只是混凝土浇铸因工艺的特殊需要，开始之后就无法中止，即便是夜间也不能停工。但是该建筑公司并没有办理相关的夜间开工手续。

要对城市污染噪声进行综合整治，可以就噪声源、传声途径、区域招生及交通噪声等方面进行控制，下列措施属于传声途径控制措施的是（）。

A．采用吸声、隔声、减震措施以及安装消声器等来控制声源的噪声辐射

B．增加声源接受者的距离

C．建立隔声障或利用天然屏障

D．改进设备结构、提高部件加工精度和装配质量

E．应用吸声材料或吸声结构，使声能转变为热能

真空中有两个固定的带正电的点电荷，其电量Q₁＞Q₂，点电荷q置于Q₁、Q₂连线上某点时，正好处于平衡，则

A．q一定是正电荷

B．q一定是负电荷

C．q离Q₂比离Q₁远

D．q离Q₂比离Q₁近

目前仍在影响世界经济发展的东南亚金融危机始于:

A．马来西亚

B．印度尼西亚

C．泰国

D．菲律宾

自主性

The following questions present a sentence, part of which or all of which is underlined. Beneath the sentence, you will find five ways of phrasing the underlined part. The first of these repeats the original; the other four are different. If you think the original is best, choose the first answer; otherwise choose one of the others.

These questions test correctness and effectiveness of expression. In choosing your answer, follow the requirements of standard written English; that is, pay attention to grammar, choice of words, and sentence construction. Choose the answer that produces the most effective sentence; this answer should be clear and exact, without awkwardness, ambiguity, redundancy, or grammatical error.

Health Department statistics demonstrate that children reading high on glucose with family histories of diabetes are twice as likely as the general population to develop diabetes.（）

A. reading high on glucose with family histories of diabetes

B. with high glucose readings whose families have a history of diabetes

C. with high glucose readings and who have a diabetic history in the family

D. having high glucose readings and also having histories of diabetes in their family

E. with a history of diabetes running in the family and with high glucose readings