Most plants can make their own food
from sunlight, (1) some have discovered that stealing is an
easier way to live, Thousands of plant species get by (2)
photosynthesizing, and over 400 of these species seem to live by
pilfering sugars from an underground (3) of fungi(真菌). But
in (4) a handful of these plants has this modus operandi been
traced to a relatively obscure fungus. To find out how (5)
are (6) , mycologist Martin Bidartondo of the
University of California at Berkeley and his team looked in their roots. What
they found were (7) of a common type of fungus, so
(8) that it is found in nearly 70 percent of all plants. The
presence of this common fungus A. only B. almost C. virtually D. actually [判断题]( ) 横越停留车辆时,严禁钻车,应从车门处、通过台、车钩上越过或在停留车辆两端6米以外绕行。
A.正确 B.错误 [多选题]任何一个数据通信系统都是由( )所组成的
A.终端 B.数据电路 C.计算机系统 D.交换系统 [单选题]根据《工程建设项目货物招标投标办法》(七部委27号令)的规定,下列投标保证金有效期的表述正确的是( )
A.一般项目投标有效期可以设置为60—90天 B.其有效期原则上应不少于规定的投标有效期 C.该项目投标保证金的有效期应当与投标有效期一致 D.该项目投标保证金有效期应当超出投标有效期30天 [单项选择]{{B}}Passage One
Questions 26 to 28 are based on the passage you have just heard.{{/B}}
A. Because they are well-made and the stories are interesting. B. Because the heroes have to cope with many problems and frustrations. C. Because the characters in the movies arc free to do whatever they like. D. Because good guys in the movies always win in the end. [多选题]下列关于救生筏定位灯说法正确的是:( )
A.水驱动电池供电 B.不需要时应将电池从水中捞出 C.安装于登筏处,昼夜均可使用 D.持续使用时间 8小时 [单选题]列车运行途中,车站有关人员发现旅客列车车辆走行部有冒烟、冒火星、车轮发红等抱闸情形时,应()。
A.通知司机注意运行 B.立即呼叫司机停车 C.通知司机在前方站停车 D.通知司机限速60km/h运行至前方站处置 [填空题] 进入高原铁路的铁路货车车轮踏面车轮踏面剥离长度一处不大于( )mm。
[判断题]如果党员断定上级党组织的决策错了,是可以不执行的。
A.正确 B.错误 [简答题]试说明葡萄糖至丙酮酸的代谢途径,在有氧与无氧条件下有何主要区别?
[名词解释]电子商务
[多选题]应急救援队伍应按照( )的原则开展工作。
A.统一指挥 B.分级负责 C.协调运转 D.先通后复 [单项选择]接触传染病人后刷洗双手,正确的顺序是
A. 腕部,前臂,手掌,手背,手指,指甲,指缝 B. 手掌,腕部,手指,前臂,指甲,指缝,手背 C. 前臂,腕部,手掌,手背,手指,指甲,指缝 D. 手指,指甲,指缝,手背,手掌,腕部,前臂 E. 前臂,腕部,指甲,指缝,手指,手背,手掌 [单选题]地图的数学要素不包括()
A.坐标网 B.精度 C.控制点 D.比例尺 [判断题]是否强调了法制是近代警察与古代警察区别之一。 ( )
[单选题]为保证第二天政府正常的办公秩序,县公安局拟采取一系列措施,其中不可以采取的手段是:(单选)
A.启动突发事件应急预案,成立现场处置工作领导小组 B.第二天早晨在政府街两端路口进行临时道路交通管制 C.对请愿的组织者提前抓捕控制 D.从相关派出所抽调警力到现场执勤 [单选题]调动装有爆炸品、气体类危险货物的车辆及一级易燃液体的罐车时,调车长于作业前须将计划及注意事项通知司机,挂车前应派人检查防溜措施,并通知押运人注意,挂车时严格掌握()不得冲撞。
A.车距 B.速度 C.限制 D.重点 我来回答: 提交
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