The relationship between the home and
market economies has gone through two distinct stages. Early industrialization
began the process of transferring some production processes ( e. g. cloth
making, sewing and canning foods) from the home to the marketplace. Though
the home economy could still produce these goods, the processes were laborious
(费力的) and the market economy was usually more efficient. Soon, the more
important second stage was evident--the marketplace began producing goods and
services that had never been produced by the home economy, and the home economy
was unable to produce them (e. g. electricity and electrical appliances, the
automobile, advanced education, sophisticated medical care). In the second
stage, the question of whether the home economy was less efficient in producing
these new goods and services was irrelev A. some traditional goods and services were not successful when provided by the home economy B. the market economy provided new goods and services never produced by the home economy C. producing traditional goods at home became socially unacceptable D. the question of whether new goods and services were produced by the home economy became irrelevant [单项选择]以下可以作为抵押财产的是( )。
A. 正在建造的建筑物、船舶 B. 土地所有权 C. 医院设备 D. 大学教学楼 [单项选择]并列电容补偿装置中,电抗器的作用是(),维持母线电压水平,增加开关的遮断容量。
A. 限制短路电流 B. 限制短路电压 C. 减少功率损耗 [单选题]以下劳动防护用品中,不属于一般劳动防护用品的是( )。
A.电绝缘鞋 B.防撞帽 C.绝缘手套 D.耐酸碱手套 [判断题]装卸电杆等笨重物件应采取措施,防止散堆伤人。
A.正确 B.错误 [多选题]动火执行人的安全责任有( )。
A.动火前应收到经审核批准且允许动火的动火工作票 B.按本工种规定的防火安全要求做好安全措施 C.全面了解动火工作任务和要求,并在规定的范围内执行动火 D.动火工作间断、终结时清理并检查现场无残留火种 [单选题]为了促进企业的规范化发展,需要发挥企业文化的( )功能。
A.娱乐 B.主导 C.决策 D.自律 [单项选择]关于酶的正确叙述是().
A. 不能在胞外发挥作用 B. 大多数酶的化学本质是核酸 C. 能改变反应的平衡点 D. 能大大降低反应的活化能 E. 与底物结合都具有绝对特异性 [单项选择]国债依存度是指
A. 当年国债还本付息额占当年财政收入总额的比率 B. 当年国债发行总额占当年财政支出总额的比率 C. 当年国债还本付息额占当年财政支出总额的比率 D. 当年国债发行总额占当年财政收入总额的比率 [多项选择]关于户籍管理工作,下列哪些说法正确
A. 户籍管理工作主要包括户籍登记和户籍证明工作 B. 户籍登记是国家关于人口的一项重要行政管理制度 C. 户籍登记是公安工作的一项基础工作 D. 户籍证明工作主要是查明居民的真实身份 [判断题]X.25在分组层同样进行流量和差错控制
[判断题]电气设备的额定电压就是电气设备长期正常工作时的工作电压。()
A.正确 B.错误 [判断题]依据《中国南方电网有限责任公司电力安全工作规程》,高压试验工作中,变更接线或试验结束时,应首先断开试验电源、放电,将升压设备的高压部分放电、短路接地。
A.正确 B.错误 [单选题]近端小管水的重吸收比例是超滤液的( )
A.65~70% B. 45~50% C. 55~60% D. 75~80% E.80%以上 我来回答: 提交
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