Space is a dangerous place, not only
because of meteors but also because of rays from the sun and other stars. The
atmosphere again acts as our protective blanket on earth. Light gets through,
and this is essential for plants to make the food which we eat. Heat, too, makes
our environment endurable. Various kinds of rays come through the air from outer
space, but enormous quantities of radiation from the sun are screened off. As
soon as men leave the atmosphere they are exposed to this radiation but their
spacesuits or the walls of their spacecraft, if they are inside, do prevent a
lot of radiation damage. Radiation is the greatest known danger to explorers in space. The unit of radiation is called "rem". Scientists have reason to think that a man can put up with far more radiation than 0.1 ream without being damaged; the figu A. the Apollo mission was very successful B. protection from space radiation is no easy job C. astronauts will have deformed children of grandchildren D. radiation is not a threat to well protection space explorers [判断题]开展训练时,每个训练场地均应有干部到场,加强训练组织,落实各项安全制度,严格训练纪律,保证良好的训练秩序。()
A.正确 B.错误 [判断题]【判断题】采集咽拭子标本进行真菌培养时,须在口腔溃疡面上采集分泌物。
A.正确 B.错误 [单选题]所设置的会计科目应当符合国家统一会计制度的规定,体现了会计科目设置( )原则。
A.合法性 B.相关性 C.实用性 D.可比性 [单选题]湿空气的含湿量相同,其相对湿度( )。
A.相同 B.不同 C.不一定相同 D.都不对 [单项选择]二氧化硫的阈限值是()mg/m3。
A. 10 B. 15 C. 5.4 D. 2 [多项选择]本案最终应如何处理,以下观点正确的是( )。
A. 华粮食品公司的财产不足清偿的部分,由甲、乙、丙三人承担连带责任 B. 华粮食品公司的财产不足清偿的部分,由甲、乙、丙、丁四人承担连带清偿责任 C. 在合伙企业内部,甲,乙、丙三人对合伙企业的债务平均承担清偿责任 D. 在合伙企业内部,甲,乙、丁三人对合伙企业的债务平均承担清偿责任 [单选题]老师在教授课文时采用列提纲的形式来板书,这里老师使用的学习策略是( )
A.精加工策略 B.组织策略 C.资源管理策略 D.阅读理解策略 [单选题]带电作业应设专责监护人。监护人( )。监护的范围不准超过一个作业点。复杂或高杆塔作业必要时应增设(塔上)监护人。
A.不准直接操作 B.可以直接操作 C.在无触电危险情况下可以直接操作 D.在工作负责人允许的情况下可以直接操作 [单项选择]
第三节 短文理解 2
My sister and I looked forward to new clothes for the New Year. But one day my mother said, "Listen, children. We don’t have enough money now. So only one of you can get new clothes." he silence (寂静) lasted for a few minutes. My tears (眼泪) were coming out. [单选题]患者,女性,30岁。主诉:牙龈自发性出血、疼痛4天,并伴有低热。临床检查时査及患者有明显的腐败性口臭。该患者最可能的诊断是
A.疱疹性龈口炎 B.慢性牙周炎 C.慢性龈缘炎 D.急性坏死性溃疡性龈炎 E.增生性龈炎 [单选题]用兆欧表测量绝缘电阻时,为了去除表面泄露的影响,应将产生泄露的绝缘体表面( )
A.直接接地 B.接到兆欧表的G端子 C.接到兆欧表的L端子 D.接到兆欧表的E端子 [单选题]刘某在饭馆喝酒时因不满服务将服务员打伤 ,刘某被扭送到区公安分局 , 刘父声称刘某有精神病史。经鉴定,刘某确系精神分裂症患者 ,而且案发时正 处于发病状态。下列哪一说法是正确的?( )
A.是否对刘某予以处罚,区公安分局享有裁量权 B.区公安分局应当对刘某予以处罚 ,但应减轻 C.区公安分局应当对刘某予以处罚 ,但应从轻处罚 D.区公安分局应责令刘父对刘某严加看管和治疗 [多选题]紧线、撤线前,应检查( )。必要时,应加固桩锚或增设
临时拉线。
A.拉线 B.桩锚 C.杆塔 D.工具 [判断题]( )阶段计划是保证实现班计划的行动计划,由车站调度员负责编制。
A.正确 B.错误 [判断题]自我价值是指个体的人生活动对自己生存和发展所具有的价值。( )
A.正确 B.错误 [判断题]一级化学防护服是消防员在短时间内处置高浓度、强渗透性气体化学品事件中穿着的化学防护服装。
A.正确 B.错误 [判断题]烟草制品生产企业的分立、合并、撤销,必须经国务院烟草专卖行政主管部门批准。
A.正确 B.错误 [填空题]
Bookstore.co.uk is the UK’s leading internet bookseller. It is an online bookshop with a range of over two million book titles. We offer discounts of 30% or over on our books and we deliver books worldwide. You can order online or contact us via email. We are a team of knowledgeable and very helpful booksellers and we stock books from the UK and USA. We offer a huge range of books available for delivery within 48 hours. We use the global airmail system including special express services to deliver from our UK distribution centre. Economical distribution is key to our business. We will keep you informed by email about the status of your order including delivery. We supply private individuals, schools and organizations all over the world. Enjoy the best possible online book-buying experience with Bookstore.co.uk. If you can’t find what you are looking for, then use the search or advanced search to find the book you require. Follow us on Twitter @ UKBookstore. Bookstore. [单选题]社会主义初级阶段不是泛指任何国家进入社会主义都会经历的起始阶段,而是特指我国生
产力落后商品经济不发达条件下建设社会主义必然要经历的特定阶段。我国进入社会主义
初级阶段的标志是
A.1956 年年底,我国对农业、手工业和资本主义工商业的社会主义改造基本完成 B.1949 年新中国成立 C.“一五”计划完成 D.新民主主义革命任务完成 [简答题]乘客在付费区羊城通显示超时时的处理。
[单项选择]抢救氰化物中毒最有效的办法是尽早使用()
A. 硫代硫酸钠 B. 亚硝酸钠 C. 小剂量美兰 D. 先用亚硝酸钠,再用硫代硫酸钠 E. 先小剂量美兰,再用硫代硫酸钠 [判断题]所有的地形图都是按照矩形分幅和编号的。
[判断题]商业信用已成为现代经济中最基本的占主导地位的信用形式。
A.正确 B.错误 [单选题]指大修(制造)过程中,对产品或工序的某些特性或参数,采取两种方法(手段)或两个检验员重复进行的检验,称( )。
A.复检 B.专检 C.三检 D.互检 我来回答: 提交
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