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26-30 Actually, though, America, the "land of immigrants", has always had people of many different nationalities and languages. The 1990 census indicates that almost 14% of Americans speak a non- English language at home. Yet only 3% reported that they spoke English "not well" or "not at all". That means that slightly more than one out of 10 Americans could be considered bilingual. Besides that, many high school and college students--and even some elementary school students--are required to take a foreign language as a part of their curriculum. In addition to old standbys like Spanish, German and French, more and more students are opting Eastern European and Asian languages. Of course, not all students keep up their foreign language abilities. As the old saying goes, "If you don’t use it, you lose it. " But still, a growi A. being able to speak two languages B. being able to speak three languages C. being able to speak four languages D. being able to speak five languages [判断题]在绝缘导线所有电源侧及适当位置（如支接点、耐张杆处等）、柱上变压器高压引线处，应装设验电接地环或其他验电、接地装置。
A.正确 B.错误 [单选题]下列对单位外汇存款操作的表述，正确的是（ ）。
A.境内机构只能开立一个经常项目外汇账户 B.单位开立外汇账户不受管制 C.原则上经常项目外汇账户限额统一采用欧元定价 D.境内机构可以开立两个经常项目外汇账户 [单选题]主变电站是将城市电网提供的（ ）三相交流电压，降压至35KV和10KV，后配送至各个牵引变电站和降压变电站。
A.110KV B.35V C.400V D.1500V [多项选择]国际经济法是相对独立的综合法律部门，下列属于国际经济法组成部分的是：( )。
A. 国际贸易法 B. 国际私法 C. 国际税法 D. 国际金融法 [判断题]铁路特有工种取得现工种职业技能等级满一年，参加所在单位技能竞赛获得奖励名次，经基层单位技能水平、工作业绩考评合格，可不受职业技能等级晋升年限条件限制，破格参加上一等级鉴定考评。
A.正确 B.错误 [单选题]研究某种药物对某病的治疗效果时,试验对象应该是()
A.严重型病人 B.男、女人数必须相等 C.患病人群中有代表性的样本 D.对照组为非患某病的人组成 E.非典型症状的病人 [单选题]一次起道量超过40mm应( )防护。
A.办理封锁施工手续,设置移动停车信号 B.办理慢行手续,设置移动减速信号 C.办理临时封锁施工手续,设置停车手信号 D.设置作业标 [单选题]采用（）工艺以聚偏二氟乙烯漆作为涂层的建筑用挤压铝合金型材为氟碳漆喷涂型材。
A.A、静电喷涂 B.B、半静电喷涂 C.C、手工喷涂 D.D、涂剂喷涂 [单项选择]以下方面可以实现谈判心理缺陷修补的是（）
A. 环境监督 B. 组织措施 C. 借力而用 D. 高薪养廉 我来回答: 提交
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