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阅读理解。 When you run downhill, gravity pulls you. When you throw a ball up, gravity pulls it down. When you sit, gravity holds you down. When you lie down, gravity holds you to the bed. We know gravity is everywhere even though we can't see it.We know it pulls on every stone and every drop of water. It pulls on everything. The gravity of the earth pulls everything towards the center of the earth.You know this when you try to lift a heavy stone. Gravity pulls it down. The more the stone weights, the more gravity pulls on it. To lift the stone, you must pull up harder than gravity pulls down. The earth has gravity and the moon also has gravity. The moon has less gravity than the earth has. This means the moon's gravity does not pull as hard as the earth's gravity. Do you weigh 60 kilograms? That means the pull of the earth's gravity on you is 60 kilograms. If you were on the moon, you would weigh only 10 kilograms. The pull of the moon's gravity on you would be only 10 kilograms. 1. The word 'gravity' in the passage means '______' in Chinese. [     ] A. 物体质量 B. 物体重量 C. 万有引力 D. 宇宙能量 2. Gravity ______. [     ] A. pulls on everything high up B. is everywhere C. can be seen everywhere D. pushes on everything 3. You can't lift up a big stone because ______. [     ] A. more gravity pulls it down B. you don't know how to do it C. you are not strong D. gravity is out of the stone 4. If you weigh 50 kilograms, that means ______. [     ] A. you can lift up 50 kilograms of things B. the earth's gravity on you is less than 50 kilograms C. you can lift up more than 50 kilograms of things D. the earth's gravity on you is 50 kilograms 5. If a stone weighs four kilograms on the moon, it weighs . [     ] A. 10 B. 24 C. 40 D. 60
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举一反三
【单选题】(运输-4.7.1)关于国内航空货运计费规则说法错误的是()。
A.
国内航空货物每票最低运费为人民币 30 元,代码是 N
B.
特快传递邮件运费按照普通货物基础运价计收 150%
C.
最低运费,按重量计得的运费与最低运费相比取其高者
D.
货物运费计费以“元”为单位,元以下四舍五入
【单选题】甲企业2018年2月经批准新占用一块耕地建造办公楼,下列关于甲企业城镇土地使用税和耕地占用税的有关处理,说法正确的是( )。
A.
甲企业建造办公楼占地,应征收耕地占用税,应当在收到土地管理部门的通知之日起10内缴纳
B.
甲企业建造办公楼占地,应征收耕地占用税,并自批准征用之日起满1年时征收城镇土地使用税
C.
甲企业建造办公楼占地,应征收耕地占用税,应自批准征用之月起征收城镇土地使用税
D.
甲企业建造办公楼占地,应征收耕地占用税,应自批准征用之次月起征收城镇土地使用税
【单选题】爪甲苍白软薄,多为何脏病变?
A.
B.
C.
D.
【判断题】在完成恒速干燥阶段后,采用回潮后再进行干燥的工艺效果良好。
A.
正确
B.
错误
【单选题】是编制初步设计概算的主要依据,是确定建设工程投资的重要基础和依据。
A.
预算定额
B.
概算定额
C.
人工定额
D.
施工定额
【多选题】概算定额是( )的主要依据。
A.
编制施工图预算
B.
扩大初步设计阶段编织设计概算
C.
施工图设计阶段编制设计概算
D.
编制施工预算
【多选题】关于对概算定额主要作用的表述,正确的是( )。
A.
概算定额是对生产要素提出需要量计划的依据
B.
概算定额是进行竣工决算和评价的依据
C.
概算定额是编制概算指标的依据
D.
概算定额是控制施工图预算的依据
E.
概算定额是编制施工预算的主要依据
【单选题】中国共产党的最高纲领就是()
A.
实现共产主义的社会制度
B.
建设社会主义社会制度
C.
建设中国特色社会主义的社会制度
D.
建设新民主主义的新中国
【简答题】甲企业经批准用100000元法定盈余公积转增资本。(2分)
【单选题】()于2003年作为域外大国率先加入《东南亚友好合作条约》,与东盟建立了面向和平与繁荣的战略伙伴关系。
A.
美国
B.
中国
C.
泰国
D.
英国
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