| The Democratic and Republican parties
are the largest and most competitive organizations in the American community.
Americans almost inevitably become Democrats or Republicans because there is
usually no other place for them go to. Moreover, because the rivalry of these
parties is very old, most Americans know where they belong in the system. As a
consequence of the dominance of the major parties, most elected officials are
either Republicans or Democrats. Attempts to break up this old political
system have been made in every presidential election in the past one hundred
years, but the system has survived all assaults. How does it happen that the system is so strongly rooted in American politics The explanation is probably to be found in the way elections are conducted. In the United States, unlike countries with a parliamentary system of governme A. It continued to exist along with the rivalry of these parties. B. Americans are quite confident about it. C. It is workable all the time. D. Efforts to break up the system have been long. [单选题]LZB31085 交流电路中,某元件电流的( )值是随时间不断变化的量。
A.有效; B.平均; C.瞬时; D.最大。 [多选题] 当出现割伤或撞伤时的急救,正确的方法时:
A. 用肥皂水冲洗周围伤口 B. 用干净的绷带包扎 C. 定期松开绑带以检查伤处的血液循环 D.为休克病人提供急救 [多选题] 传输网通过()等传输方式为不同服务范围的业务网之间传送信号。
A. 接入 B. 光纤 C. 微波 D. 卫星 [单选题]下列关于I型糖尿病的说法不正确的是：
A.有胰岛B细胞破坏 B.呈酮症酸中毒倾向 C.与某些特殊HLA类型有关，决定其遗传易感性 D.病毒感染常是重要的环境因素 E.常不依赖胰岛素治疗 [判断题]DDU屏紧固螺栓松动时需及时紧固
A.正确 B.错误 [单项选择]丙氨酸转氨酶（ALT）是评估肝功能的主要指标，下述正确的是（）。
A. 酶水平的高低和肝坏死病理改变密切相关 B. 酶活性下降表明疾病恢复 C. 肝外疾病也可以使酶活性升高 D. 该指标适用于评估肝脏排泄功能 E. 人体分布以心脏最多 [单选题]雨雪天气室外设备宜采用间接验电；若直接验电，应使用( )，并戴绝缘手套。 (1.0分)
A.声光验电器 B.高压声光验电器 C.雨雪型验电器 D.高压验电棒 [单选题]某大型食品冷藏库独立建造一个氨制冷机房，该氨制冷机房应确定为（ ）.
A.乙类厂房 B.乙类仓库 C.甲类厂房 D.甲类仓库 [判断题]储蓄国债(凭证式)发行对象为个人。
A.正确 B.错误 [多选题]（多选题）.设计师到需要装修现场进行测量，都进行哪些测量（ ）
A.定量测量 B.定位测量 C.高度测量 D.以上都需要 [多项选择]建设专案的建设程式通常分为（）等阶段。
A. 投资決策阶段 B. 抗震加固阶段 C. 交付使用阶段 D. 工程保修阶段 E. 专案实施阶段 [判断题]作业人员应在接地线的保护范围内作业。禁止在无接地线或接地线装设不齐全的情况下进行高压检修作业。
A.正确 B.错误 [单选题]监事的任期每届为( )年。
A.2 B.3 C.5 D.1 [单项选择]柿子、香蕉等在空气中常常会变黑色是因为含有（）。
A. 龙葵素 B. 单宁 C. 微生物 D. 色素 [单项选择]黑色麦芽是色度大于（）EBC的麦芽。
A. 130 B. 100 C. 50 D. 90 我来回答: 提交
|
