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{{B}}Debate over the Use of Renewable Energy{{/B}} Ausubel of Rockefeller University in New York, US says the key renewable (可再生的) energy sources, including sun, wind and biofuels, would all require vast amounts of land if developed up to large scale production - unlike nuclear power. That land would be far better{{U}} (51) {{/U}}alone, he says. Renewables look{{U}} (52) {{/U}}when they are quite small. But if we start producing renewable energy on a large{{U}} (53) {{/U}}, the fallout (结果) is going to be horrible. Ausubel draws his conclusions by analysing the amount of energy that renewables, natural gas and nuclei (原子核) can{{U}} (54) {{/U}}in terms of power per square metre of land used. Moreover, he claims that{{U}} (55) {{/U}}renewable energy use inc A. owned B. left C. held D. bought [判断题]道床边坡上可以放置机具或材料。
A.正确 B.错误 [单选题]10kV及以下线路的供电半径指从变电站（配电变压器）低压侧出线到其供电的最远负荷点之间的线路长度。
A.A.正确 B.B.错误 [多选题]要做到洗水闭路循环，需做到（）。
A.做好洗水平衡工作 B.解决厂内回收细粒尾煤的机械设备 C.解决细泥的循环积聚 D.做好煤泥水处理工作 [单选题]患者,男,45岁,汽车修理工,间断咳嗽3个月,无痰。近20天出现咳嗽加剧。痰中带血,无发热、寒战等症状。查体:T36.7℃,P78次分,R19次/分,BP110/70mmHg,浅表未扪及淋巴结,高度怀疑肺癌。在收集患者病史资料时,不能遗漏的重要信息是( )
A.吸烟史 B.服药史 C.婚姻状况 D.营养状况 E.心理状态 [判断题]某采石场是一家开采建筑石料用花岗岩的个体工商户,共有职工12人。2005年3月19日上午11点,采石场内,3名工人正在进行爆破作业,装完炸药起爆后,炸药没有爆炸,3人立即返回处理盲炮,盲炮突然爆炸,爆炸使得山体发生大面积坍塌,3人瞬间就被石流埋没,被埋人员挖出时已经全部遇难。而此时,一名坐在矿区边缘的车辆上的人员被飞石砸中,紧急送往医院抢救,经医院抢救无效死亡。此次事故共造成4人死亡。根据上述事实,请判断,爆破作业人员应取得爆破资格证,装药方式合理,避免产生盲炮。
A.正确 B.错误 [判断题]液相有机热载体系统的供应母管和回流母管之间,应当安装一个流量控制阀或者压差释放阀。
A.正确 B.错误 [判断题]依照法律的规定，给无民事行为能力人或限制民事行为能力人设立的代理关系是委托代理关系。 ( )
[填空题]The Fridge
The fridge is considered a necessity. It has been so since the 1960s when packaged food first appeared with the label: "store in the refrigerator." In my fridgeless Fifties childhood, I was fed well and healthily. The milkman came daily, the grocer, the butcher, the baker, and the ice-cream man delivered two or three times a week. The Sunday meat would last until Wednesday and surplus bread and milk became all kinds of cakes. Nothing was wasted and we were never troubled by rotten food. Thirty years on, food deliveries have ceased, fresh vegetables are almost unobtainable in the country. The invention of the fridge contributed comparatively little to the art of food preservation. A vast variety of well-tried techniques already existed--natural cooling, drying, smoking, slating, sugaring, bottling... What refrigeration did promote was marketing--marketing hardware and electricity, marketing soft drinks, marketing dead bodies of animals aroun [判断题]甲于2012年3月1日在A县人室盗窃，窃得赃物价值30万元；2012年6月3日在B县盗窃摩托车一辆，价值5000元；2013年1月7日在C县扒窃手机一部，被当场抓获。这三县的公安机关对该案都有管辖权。
A.正确 B.错误 [判断题]( )卷烟包装工艺流程包括
小盒包装、条烟包装及箱装。 A.正确 B.错误 [判断题]当丝锥位置与螺纹底孔端面垂直后,轴向就不再加压力。两手均匀用力,为避免切屑堵塞,要经常倒转 1/2 圈~1/4 圈,以达到断屑的目的。( )(中)
A.正确 B.错误 我来回答: 提交
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