| For more than thirty years after
astronauts first set foot on the Moon, scientists have been unable to unravel
the mystery of where the Earth’s only satellite came from. But now there is
direct evidence that the Moon was born after a giant collision between the young
Earth and another planet. Previous studies of rocks from the Earth and the Moon have been unable to distinguish between the two, suggesting that they formed from the same material. But this still left room for a number of theories explaining how—for example, that the Moon and Earth formed from the same material at the same time. It was even suggested that the early Earth spun so fast it formed a bulge that eventually broke off to form the Moon. Franck Poitrasson, and his colleagues at the Swiss Federal Institute of Technology have compared Moon rocks with A. the differences between the Earth and the Moon B. how man manages to set foot onto the Moon C. the collision between the Earth and the Moon D. the origin of the Moon [单项选择]The prime minister tried to act but her plans were ______ by her cabinet.
A. frustrated B. discussed C. embellished D. overlooked [单选题]以下关于商业贿赂的说法，不正确的是（ ）。
A.商业贿赂仅指提供贿赂的行为 B.我国法律明确禁止采用财物或者其他手段进行贿赂以销售或者购买商品 C.在账外暗中给予对方单位或者个人回扣的，以行贿论处 D.对方单位或者个入账外暗中收受回扣的，以受贿论处 [单选题]具有隶属关系的机关之间,经常
采用的公文行文方式是( )。 A.多级行文 B.逐级行文 C.越级行文 D.直接行文 [多选题]下列为工作许可人人应具备的基本条件的有（）。
A.熟悉配电网络接线方式 B.熟悉工作范围内的设备情况 C.熟悉本规程 D.经工区批准，名单应公布。 [单选题]炸药的热分解对爆破安全影响不大。( )
A. 正确 B. 错误 [多项选择]反洗钱是指为了预防通过各种方式掩饰、隐瞒（）等犯罪所得及其收益的来源和性质的洗钱活动，依照本法规定采取相关措施的行为。
A. 贪污贿赂犯罪 B. 破坏金融管理秩序犯罪 C. 金融诈骗犯罪 D. 破坏社会主义市场经济秩序犯罪 [判断题]混凝土结构工程当使用中水泥质量受不利环境影响或水泥出厂超过三个月（快硬硅酸盐水泥超过两个月）时，应进行复验，并应按复验结果使用。（ ）（GB50666—2011《混凝土结构工程施工规范》7.6.4）
A.正确 B.错误 [判断题]机车、动车及各种车辆上方的接触网设备未停电并办理安全防护措施前,禁止非专业人员攀登到车顶或车辆装载的货物上。( )(职工)(应知应会-铁运[2013]60号,第9条)
A.正确 B.错误 [单选题]锁骨中线的描述，正确的是
A.经锁骨中点的水平线 B.经左右锁骨中点的连线 C.锁骨中点与乳突的连线 D.经锁骨中点的垂线 E.锁骨中点与剑突的连线 [判断题]由车辆段（停车场）向车站发车，司机凭车辆段（停车场）电话记录号及发车通知动车。
A.正确 B.错误 我来回答: 提交
|
