The United States (56)
a large part of the North American continent. Its neighbors are
Canada (57) the north, (58) Mexico
to the south. (59) the United States is a big country, it’ s
not the largest in the world. In 1964 its (60) was over
185,000,000. When this land first became a nation, after (61) independence from England, it had thirteen states, (62) of the states was represented on the American flag by a (63) . All the states were in the eastern part of the continent. As the nation grew towards the west, new states were in the eastern part of the continent. As the nation grew towards the west, new states were added and new stars (64) on the flag. For a long time, there were 48 states. In 1959, however, two (65) stars were added to the flag (66) the new states A. these B. those C. the one D. that [判断题]在冰雪、霜冻、雨雾天气进行高处作业,应采取防滑措施。
A.正确 B.错误 [单选题]根据《建设工程工程量清单计价规范》GB50500—2013,关于材料和专业工程暂估价的说法中,正确的是()。
A.材料暂估价表中只填写原材料、燃料、构配件的暂估价 B.材料暂估价应纳入分部分项工程量清单项目综合单价 C.专业工程暂估价指完成专业工程的建筑安装工程费 D.专业工程暂估价由专业工程承包人填写 [单项选择]客房门上的防盗设施除门锁外还应有()。
A. 宾客须知和报警器 B. 防盗门链及窥镜 C. 宾客须知和窥镜 [单选题]表面贴装印制板光学定位基准标志要求无阻焊膜沾污,平面度在 0.015mm以内,表面亮度均匀,在光学定位基准中心( )(R 为基准半径)距离内不应设置其它焊盘及印制导线。
A.2R B.3R C.4R D.5R [多选题]下列属于民航安检现场旅客异常行为指征——携带物品类的是(ABD )
A.携带雨伞、拐杖等易藏匿违禁物品的物品或可以用作作案工具的; B.携带行李箱形状怪异的,具有多功能或多个夹层箱包的; C.着装或者携带行李物品有异常气味的; D.携带特定物品数量远远超出所需的; [单选题]下述炎症中哪种不属肉芽肿性炎症?
A.麻风 B.亚急性甲状腺炎 C.手术缝线引起的慢性炎症反应 D.粟粒性肺结核 E.阿米巴病 [多选题]动车组车体结构设计主要包括: 、车体的密封隔声技术。
A.车头的长细比 B.车窗玻璃采用单层结构 C.流线型车体结构设计 D.车体的轻量化设计 [多选题]在电缆隧道、偏僻()和()巡线时,应至少由2人进行.
A.山区 B.郊外 C.C白天 D.D夜间 [单项选择]沉井自重与单位磨擦面积的比称为“重率”,沉井的重率可按()考虑。
A. 2.0吨/m2 B. 2.5吨/m2 C. 3.0吨/m2 [多选题]LKJ装置的主要功能有:( )。
A.监控功能 B.记录功能 C.显示功能 D.地面分析功能 [单项选择]We are a magazine, which will give you inside information you won’t find elsewhere.
A. 我们是一家能够为您提供您在其他地方找不到的内部消息的杂志。 B. 我们是一家杂志社,专门为您提供您在其他地方找不到的小道消息。 C. 我们杂志能为您提供您在其他地方找不到的内部消息。 D. 我们负责为您登载小道消息、特别报道和花边新闻。 [单项选择] {{B}}Passage 1{{/B}}
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