{{B}}A Chart(图表){{/B}} CALORIES ( 卡路里) USED EVERY HOUR Body Size 110Pounds 140Pounds 165Pounds Running 540 ~ 650 615 ~ 695 650 ~ 765 Walking 225 ~ 275 260 ~ 320 275 ~ 325 Bowling(保龄球) 140 ~ 170 160 ~ 180 170 ~ 200 Swimming 415 ~ 500 470 ~ 530 500 ~ 590 Bicycling 315 ~ 385 360 ~ 405 385 ~ 450 Tennis 315 ~ 395 370 ~ 415 395 ~ 450 Golf(高尔夫) 250 ~ 305 285 ~ 325 304 ~ 360 HOURS/MINUTES [单选题]处置电器火灾或进入着火建筑、倒塌区域时下列说法错误的是( )
A.作业前应关闭作业区域电源开关,必要时可切断灾害区域入户电线,判断电流输送方向,正确选择切断位置,防止带电端电线落地。 B.在有触电危险的现场,要利用漏电探测仪实施检测,并划定警戒区域;进入漏电危险区域的人员要穿戴绝缘服、绝缘手套、绝缘胶靴,避免与带电体接触;遇有电线过低影响车辆通行时,应使用绝缘杆支撑,严禁徒手托举电线。 C.不得站在架空电线下方,防止电线断落触电;侦察前行时,应手背向外,不得背靠墙体裸露电线,防止电线绝缘层烧毁老化触电;举高消防车伸展梯臂、架设拉梯、照明车升降灯具要避开架空线路,阴雨天车辆要远离高压线,并保持足够安全距离。 D.尽量使用二氧化碳、干粉等灭火器(剂)扑救电气火灾;火势较大需用水扑救时,可采用雾状射流、向火势上方或下风风向射水、直流点射等方式,必要时采取接地措施。 [单项选择]
{{B}}TEXT E{{/B}} The relationship between the home and market economies has gone through two distinct stages. Early industrialization began the process of transferring some production processes (e. g., cloth making, sewing and canning foods) from the home to the market place. Although the home economy could still produce these goods, the processes were laborious and the market economy was usually more efficient. Soon, the more important second stage was evident--the marketplace began producing goods and services that had never been produced by the home economy, and the home economy was unable to produce them (e, g., electricity and electrical appliances, the automobile, advanced education, sophisticated medical care). In the second stage, the question of whether the home economy was less efficient in producing these new goods and services was irrelevant; if the family were to enjoy these fruits of industrialization, they would have A. as wage earners B. both as wage manufacturers and consumers C. both as workers and purchasers D. as customers [填空题]
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{{B}}The Building of the
Pyramids{{/B}}
The oldest stone buildings in the world are the pyramids.{{U}} (46) {{/U}}There are over eighty of them scattered along the banks of the Nile, some of which are different in shape from the true pyramids. The most famous of these are the “Step” pyramid and the “Bent” pyramid. Some of the pyramids still look much the same as they must have done when they were built thousands of years ago. Most of the damage suffered by the others has been at the hands of men who were looking for treasure or, more often, fore stone to use in modern buildings.{{U}} (47) {{/U}}These are good reasons why they can still be seen today, but perhaps the most important is that they were planned to last for ever. {{U}} (48) {{/U}}However, there are no writings or pictures to show us how the Eg [判断题]甲涉嫌贷款诈骗罪被A县公安局监视居住,其购买的某公司股票被依法冻结,适逢股市波动,A县公安局为了减少甲的损失,可以出售甲的该股票,但所得价款应当继续冻结在其对应的银行账户中。( )
A.正确 B.错误 [单选题]褐煤中水分的测定一般采用()。
A.通氨干燥法 B.甲苯法 C.空气法 [单项选择]根据我国《专利法》,发明专利权的保护期为()年。
A. 5 B. 10 C. 20 D. 25 [单选题]数字体系(SDH)具有何种帧结构()
A.块状 B.串行 C.链形 D.三维 [判断题]道岔的表示电路中联动道岔只有当各组道岔均在规定的位置时,方能构成规定的位置表示。
A.正确 B.错误 [单选题](第十二条)个人防护装备的穿戴必须要严格遵守操作规程和相关标准,确保防护效果。个人防护装备要加强日常检查,确保( ),发现损坏或性能明显下降,不得穿着使用,并及时更换。(A)
A.完整无损 B.外观漂亮 [多选题]《供电营业规则》规定,( )不扣减基本电费。
A.事故停电 B.检修停电 C.计划限电 D.有序用电 [判断题]任何人不得变更有关检修设备的停电接线方式。
A.正确 B.错误 [单项选择]{{B}}Text 2{{/B}}
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