Why has the kiwi survived while its
relatives the moas have become extinct One reason, I think, is that it has
adopted nocturnal(夜间活动的) habits. Kiwis are not normally about in the daytime.
During the daylight hours they lie up in hiding, where enemies have no hope of
finding them. Their coloration protects them; the strange drab(黄褐色的) feathering,
so unlike that of most birds, gives them a cloak(伪装)of invisibility while they
sleep. And when night falls, out they come to scratch in the ground and find
worms and feed to their hearts’ content. They couldn’t do that so effectively if they didn’t have another peculiarity that I have not mentioned yet. The nostrils(鼻孔) of most birds open high up near the base of the beak(猛禽的嘴), but the kiwi wears his nostrils right near the tip of the long bill. That’s good for a bird that feeds in th A. continue to clear woodland for farming B. take no steps to kill its enemies C. keep observing it in its natural surroundings D. do not equip it for its particular way of life [单项选择]
{{B}}TEXT G{{/B}} Foxes and farmers have never got on well. These small dog-like animals have long been accused of killing farm animals. They are officially classified as harmful and farmers try to keep their numbers down by shooting or poisoning them. Farmers can also call on the services of their local hunt to control the fox population. Hunting consists of pursuing a fox across the countryside, with a group of specially trained dogs, followed by men and women riding horses. When the dogs eventually catch the fox they kill it or a hunter shoots it. People who take part in hunting think of it as a sport; they wear a special uniform of red coats and white trousers, and follow strict codes of behavior. But owning a horse and hunting regularly is expensive, so most hunters are wealthy. It is estimated that up to 100,000 people watch or take part in fox hunting. But over the last couple of decades the number of peop A. It involves the use of a deadly poison. B. It is a costly event which rarely occurs. C. The hunters have set rules to follow. D. The hunters have to go through strict training. [判断题]线路发生危及行车安全故障或自然灾害时站内线路、道岔发生故障或自然灾害时,应立即通知车站值班员采取措施,防止机车、车辆通往该故障或自然灾害影响地点,同时按规定设置停车信号防护。
A.正确 B.错误 [判断题]需求分析是准确地理解用户的需求将其转换成需求定义,然后由需求定义转换成形式化的功能规约。
A.正确 B.错误 [判断题]按《塔里木油田钻井井控实施细则》规定:现场每次对井控装备试压完后,应对承压部位的连接螺栓全部对角再紧固一遍。
A.正确 B.错误 [单项选择]安全带是进行机械高处作业人员预防坠落伤亡的个体防护用品,安全带的正确使用方法是( )。
A. 低挂高用 B. 高挂低用 C. 水平挂用 D. 钩挂牢靠,挂位不受限制 [填空题]用typedef定义整型一维数组:
typedef char CHARACTER
则对整型数组a[5],b[5]可以定义为______。
[单项选择]在正常月经周期时,取子宫内膜检测卵巢有否排卵,最好是在月经周期的
A. 7~9天 B. 11~12天 C. 13~15天 D. 17~19天 E. 27~28天 [单项选择]
A. mass B. majority C. minority D. multitude [多选题]我行制度规定,出现以下( )时,应当重新识别客户。
A.客户变更身份证件种类 B.客户变更注册资本 C.客户办理补磁业务 D.客户办理5万元以上的续存业务 [判断题]焊工尘肺是指长期吸入超过规定浓度的粉尘所引起肺组织弥散性纤维化的病症。
A.正确 B.错误 [单选题] 呕吐时记录内容是( )
A.呕吐物的量 B.呕吐物的颜色 C.呕吐的性状 D.呕吐的方式 E.以上都对 [多项选择]换填垫层一般不宜采用( )。
A. 软塑黏土 [判断题]城区、人口密集区或交通道口和通行道路上施工时,工作场所进口应装设遮栏(围栏),并在相应部位装设监控。
A.正确 B.错误 [单选题]对无列检作业场的车站摘下的热轴铁路货车,列检人员应及时到达甩车车站进行热轴故障检查和图像采集,并将检查结果报车辆段调度员,车辆段调度员分别向( )红外线调度员、车辆调度员报告。
A.铁路总公司 B.车辆段 C.铁路局集团公司 D.车站 [单选题]复审不合格的应当重新参加考试。逾期未申请复审或考试不合格的,其《特种设备作业人员证》予以()。
A.重新考试 B.注销 C.重新申请 [判断题]建筑业企业资质分为施工总承包、专业承包和劳务分包三个序列。
[单项选择]下列选项中属于意识形态的是()
A. 哲学 B. 逻辑学 C. 语言学 D. 物理学 [判断题]填用配电第一种工作票的工作,应得到配电运维人员的许可,并由工作负责人确认工作票所列当前工作所需的安全措施全部完成后,方可下令开始工作
A.正确 B.错误 [单项选择]患者,女,60岁。消渴病史8年。形体消瘦,尿频量多,混浊如脂膏,口干唇燥,舌红,脉细数。治疗应首选
A. 玉女煎 B. 消渴方 C. 六味地黄丸 D. 金匮肾气丸 E. 生脉饮 [单选题]数字列车广播机过流保护红灯亮的原因是( )。
A.外线未接好 B.输出控制错误 C.外线短路 D.以上都不对 [判断题]特种作业人员要经业务主管部门培训和考核才能上岗作业。
A.正确 B.错误 [简答题]简述电极法测定水中氨氮的主要干扰物
[简答题]当设备出现任何报警,都必须立即按下急停开关()。
[判断题] 《建筑设计防火规范》将建筑的耐火等级分为一、二、三、四级,一级耐火性能最低,四级最高。( )(易)
A.正确 B.错误 [单项选择]原则上,药房药物贮药量不宜超过日消耗量的()
A. 8倍 B. 10倍 C. 20倍 D. 30倍 E. 25倍 [单选题]3GPP定义的5G核心网架构的接口中,UE与AFM的接口名称为?
A.N3 B.N2 C.N1 D.N4 [多项选择]下列关于实践本质的叙述,正确的是( )。
A. 实践活动的本质有一般本质和特殊本质之分 B. 实践是指人能动地改造客观世界的对象性活动 C. 实践是人改造客观世界的物质活动 D. 实践活动具有直接现实性的特点 [单选题]内部资金转移定价(又称FTP)是指商业银行内部资金中心与业务经营单位按照一定规则全额有偿转移资金,达到核算业务资金成本或收益等目的的一种内部经营管理模式。以下哪种不属于FTP定价方法( )
A.期限定价法 B.加权平均法 C.指定利率法 D.现金流量法和锁定利差法 [单项选择]调整放大电路静态工作点的常用方法是调整()。
A. Rb B. Rb C. Eb D. β [单项选择]下面对辐射所致细胞死亡的合理描述是()。
A. 细胞增殖能力不可逆的丧失 B. 凋亡 C. 细胞所有机能和功能的即刻丧失 D. 坏死或胀亡 E. 以上都不对 [单选题]开展政法队伍教育整顿,要着力解决( )、执法不公正、司法不廉洁、遇事不担当、作风不过硬。
A.纪律不严明 B.政治不忠诚 C.态度不坚定 D.对党不老实 [简答题]君子兰原产于哪个大洲?
[简答题]
Human beings in all times and places think about their world and wonder at their place in it. Humans are thoughtful and creative, possessed of insatiable curiosity. (61)Furthermore, humans have the ability to modify the environment in which they live, thus subjecting all other life forms to their own peculiar ideas and fancies. Therefore, it is important to study humans in all their richness and diversity in a calm and Systematic manner, with the hope that the knowledge resulting from such studies can lead humans to a more harmonious way of living with themselves and with all other life forms on this planet Earth. "Anthropology" derives from the Greek words anthropos ("human") and logos ("the study of"). By its very name, anthropology encompasses the study of all humankind. Anthropology is one of the social sciences. (62) Social science is that branch of intellectual enquiry which seeks to study humans and their endeavors in the same reason [单项选择]new buildings will be built in my hometown.
A. A great deals of B. A lots of C. A plenty of D. A great number of [单项选择]下列各项,不属下肢丹毒防护要点的是
A. 患者应卧床休息 B. 患者所用敷料、器械须严格消毒 C. 积极治疗脚湿气 D. 多饮开水,床边隔离 E. 保持患肢下垂位,以防热毒上攻 我来回答: 提交
|