In the evenings, they go to the mall.
Once a week or more. Sometimes, they even leave the dinner dishes in the sink so
they will have enough time to finish all the errands. The father never comes—he
hates shopping, especially with his wife. Instead, he stays at home to read the
paper and put around his study: To do things that the other dads must be doing
in the evenings. To summon the sand to come rushing in and plug up his ears with
its roaring silence. Meanwhile, the mother arms herself with returns from the last trip. Her two young daughters forget games of flashlight tag or favorite TV shows and A. Narration. B. Description. C. Persuasion. D. Exposition. [单选题]剧烈运动时尿量减少的主要原因是( )。
A.肾血流量减少 B.醛固酮分泌增多 C.体循环动脉血压下降 D.血浆胶体渗透压升高 [填空题]We all scream for water when thirsty, but do you know in very hot, dry weather, plants also make{{U}} (36) {{/U}}sounds as if they are crying out for help You see, in a plant stem there are hundreds of water pipes that bring water and{{U}} (37) {{/U}}from the soil all the way up to the leaves. As the ground{{U}} (38) {{/U}}dry, it becomes harder and harder for the plants to do this. In{{U}} (39) {{/U}}draughts, plants have to fight to pull out any water{{U}} (40) {{/U}}. Scientist Robert Winter has found out that when it is really bad their water pipes snap(绷断) from the{{U}} (41) {{/U}}like rubber bands. When that happens, the whole plant vibrates(振动)a little. The snapping pipes make noises ten thousand times quieter than a{{U}} (42) {{/U}}. Robert knows that healthy,{{U}} (43) {{/U}} plants are quiet.{{U}} (44) {{/U}}. How do the insects know which are healthy plants and which are not Robert thinks that the insects may listen for the plants that cry and then they m
[判断题]有限空间作业人员应遵守有限空间作业安全操作规程,执行有限空间作业指导卡。
A.正确 B.错误 [单选题]增强党自我净化能力,根本靠强化()和()。
A.党的自我监督 舆论监督 B.党的自我监督 群众监督 C.党的自我监督 司法监督 D.党的自我监督 民主监督 [填空题]中国电财直属营业部及各分支机构每月向各单位提供(____)、往来签证对账单进行月度对账。
[简答题]确立检疫杂草的依据是什么?
[单选题]在安全生产工作中,通常所说的“三违”现象是指( )。
A.违反作业规程、违反操作规程、违反安全规程 B.违章指挥、违章作业、违反劳动纪律 C.违规进行安全培训、违规发放劳动防护用品、违规消减安全技措经费 D.违反规定建设、违反规定生产、违反规定销售 [单选题]工作标准是指对工作的责任、权利、范围、质量、程序、( )及检查方法和考核办法所制定的标准。
A.效果 B.成果 C.结论 D.结果 [判断题]热工定值变更应不应履行审批手续。
A.正确 B.错误 [单项选择]在低等动物的再生中,下列哪一种组织起到关键性的作用()
A. 肌肉组织 B. 神经组织 C. 上皮组织 D. 结缔组织 [单选题]Nobody _________to smoke in the cinema.
A. allow B. allows C. is allowed D. are allowed [判断题]法律责任是指违法者对其违法所造成的对社会和受害者的危害应承担的法律后果。( )
A.正确 B.错误 [多选题]电气设备包括交直流系统中所有的( ),按照电压等级可分为高压设备和低压设备。按照所属区域可分为厂站、高压线路和低压配电网设备。
A.发电 B.输电 C.变电 D.配电设备 [单选题]有限空间作业,气体测试过程应保证(),以满足采样管的通气时间、仪器的检测速度及探测器的反应时间。
A.足够的时间 B.快速进行 C.一分钟完成 D. E.略 F.略 [判断题]智慧家庭工程师可通过中国联通专业的Wi-Fi评测工具,在用户现场实现对场强、同邻频干扰、下载速率、网站链接、网络数据包等项目的检测,并使用系统生成评测结果。
A.正确 B.错误 [单选题]组装后扁孔圆销的窜动量应为(),圆销端部不得与其他零部件干涉。
A.2~9mm B.2~8mm C.3~9mm D.2~10mm [单项选择]中国海关规定,以下哪种中药材不准带出境()
A. 麝香 B. 社仲 C. 田七 D. 人参 [判断题]开离心泵时,先启动电机,后开泵的进料阀调流量至正常。
[单选题]煤矿重大事故隐患包括( )个方面
A.A、13 B.B、14 C.C.15 D.D.16 [判断题]电压互感器可以隔离高压,保证了测量人员和仪表及保护装置的安全。(____)
A.正确 B.错误 [判断题]已安排好的停电计划工作,必须在工作当日接受值班调度员的命令后方可进行;所有工作完工,应将操作许可的地线拆除后向值班调度员交令;在接到值班调度员的操作指令后,按指令内容执行,不得未接到调度指令就擅自改变设备运行状态
A.正确 B.错误 [单项选择]下列哪种骨折愈合最慢
A. 胫骨内髁骨折 B. 股骨转子间骨折 C. 肱骨髁上骨折 D. 胫骨中、下1/3骨折 E. 桡骨远端骨折 [单选题]客专线42号、62号道岔心轨后端采用( )结构。
A.单肢弹性可弯 B.双肢弹性可弯 C.单肢刚性 D.双肢刚性 我来回答: 提交
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