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Highways in the US The United States is well-known for its network of major highways designed to help a driver get from one place to another in the shortest possible time.{{U}} (51) {{/U}}these wide modern roads are generally smooth and well maintained, with{{U}} (52) {{/U}}sharp curves and many straight sections, a direct route is not always the most{{U}} (53) {{/U}}one. Large highways often pass{{U}} (54) {{/U}} scenic areas and interesting small towns. Furthermore, these highways generally{{U}} (55) {{/U}}large urban centers which means that they become crowded with{{U}} (56) {{/U}}traffic during rush hours, when the "fast, direct" way becomes a very slow route. However, there is{{U}} (57) {{/U}}always an-other route to take if A. view B. variety C. visit D. virtue [单选题]( )在接到所有工作负责人(包括用户)的终结报告，并确认所有工作已完毕，所有工作人员已撤离，所有接地线已拆除，与记录簿核对无误并做好记录后，方可下令拆除各侧安全措施。 (1.0分)
A.值班调控人员 B.工作票签发人 C.工作许可人 D.变电站值班负责人 [单选题]“明礼诚信”是中华民族的传统美德，而且也是现阶段我国《公民道德实施纲要》 大力倡导的道德规范，这说明道德具有（ ）。
A.社会性 B.历史性 C.民族性 D.继承性 [单项选择]Climate Change : The Long Reach
1 . Earth is warming. Sea levels are rising. There ‘s more carbon in the air, and Arctic ice is melting faster than at any time in recorded history. Scientists who study the environment to better gauge (评估) .Earth’s future climate now argue that these changes may not reverse for a very long time .
2 . People burn fossil fuels like coal and oil for energy. That burning releases carbon dioxide, a colorless gas . In the air , this gas traps heat at Earth’s surface . And the more carbon dioxide released , the more the planet warms . If current consumption of fossil fuels doesn’t slow , the long-term climate impacts could last thousands of years-and be more severe than scientists had been expecting. Climatologist Richard Zeebe of the University of Hawaii at Manoa offers this conclusion in a new paper.
3. Most climate-change studies look at what’s going to happen in the next century or so . During that time, changes in the planet’s environment could n
[判断题]从本质上说，礼仪是以文明为基础，以真诚为原则，以对他人的尊重为核心。( )
[判断题]当系统发生单相接地时，由于电压不平衡， 距离保护的断线闭锁继电器会动作距离保护闭锁。（ ）
A.正确 B.错误 [单选题]宴席菜营养组配原则之一是( )平衡。
A.酸碱度 B.冷热菜 C.冷菜与面点 D.冷菜与汤菜 [不定项选择题]A.心
A.肺 B.脾 C.肝 D.肾 E.对津液代谢起主宰作用的脏是 [单选题]乙型肝炎患者的护理
题目内容.下列哪项是在电镜下所见的完整的乙型肝炎病毒颗粒 可选项. A.管型颗粒 B.特异的DNA多聚酶 C.Dane颗粒 D.小球型颗粒(直径为20nm) E.HBeAg [判断题] 普通节流阀只适用于负载和温度变化不大或速度稳定性要求较低的液压系统。(易)
A.正确 B.错误 [判断题]经营租赁业务以出租人收取的全部价款和价外费用为营业额，计征营业税。
我来回答: 提交
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