| 砌块墙面渗水的原因及预防措施是什么 |
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Text{{/B}} All over the world, forests are safeguarding the health of the planet itself. They do this {{U}} (26) {{/U}} protecting the soil, providing water and {{U}} (27) {{/U}} the climate. Trees {{U}} (28) {{/U}} soil to mountainsides. Hills {{U}} (29) {{/U}} the trees have been felled lose 500 times as {{U}} (30) {{/U}} soil a year as those with trees. Trees catch and {{U}} (31) {{/U}} rainwater. Their leaves break the impact {{U}} (32) {{/U}} the rains, robbing them of {{U}} (32) {{/U}} destructive power. The roots of trees allow the water to go into the soil, {{U}} (34) {{/U}} gradually releases it to flow down rivers and refill ground-water reserves. Where there are no {{U}} (35) {{/U}}, the rains run in sheets of water off the land, {{U}} (36) {{/U}} th A. absorbs B. reduces C. engages D. provides [多选题]运动能抗衰老的原因包括( )
A.促进人体新陈代谢,增强各器官功能 B.促进脂肪代谢 C.加强胃肠蠕动及消化腺的分泌 D.调节神经系统功能,使精神愉快 E.促进体内细胞及体液免疫功能增强 [单项选择]补充品价格上升，一般会导致( )。
A. 需求曲线向右移动 B. 需求量沿着需求曲线增加 C. 需求曲线向左移动 D. 需求量沿着需求曲线减少 [判断题]生产经营单位对重大危险源应当登记建档，进行定期检
测、评估、监控，并制定应急预案，告知从业人员和相关人员在紧急情况下应当采取的应急措施。
A.正确 B.错误 [单选题]施工期间路用列车（自轮运转特种设备）必须使用转辙机失去锁闭功能的道岔时，由（ ）使用紧固装置紧固。
A.施工单位 B.电务人员 C.工务人员 D.供电人员 [判断题]手持电台进水后，立即关机并拆除电池，尽快送修。( )
A.正确 B.错误 [填空题]
[多选题]下面哪些是帧中继LMI协议的功能（）
A.维护链路状态 B.维护PVC的状态 C.通知PVC的增加 D.通知PVC的删除 [单项选择]
In this section there are six reading passages followed by a total of 20 multiple-choice questions. Read the passages and then mark your answers on your coloured answer sheet. {{B}}TEXT A{{/B}} The prevention of illness through exercise and nutrition was a small step from movements like hydropathy (which advocated the "natural" healing powers of water), to the idea that fresh air, healthy food, and exercise could be beneficial. The physical fitness movement in America followed the influx of a large number of German immigrants who fled their country due to the 1848 revolution. The movement began there with Fredrich Ludwig Jahn, who unified exercise and sport with German history and tradition and saw a connection between mental and physical health. Charles Follen, a Jahn student, led the movement in America, organizing the Round Hill School at Harvard, which stressed rigorous mental and physical exerci A. later named Turners because it was too difficult to pronounce B. successful in mid-west C. limited to Germans D. not popular with many non-Germans because they celebrated German culture 我来回答: 提交
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