热门试题:
[单项选择]水库通过地下渗漏通道向库外渗漏的首要条件是()。
A. 岩性
B. 地形地貌
C. 地质构造
D. 水文地质
[判断题]可以通过Word 2003“文件”菜单中的“关闭”命令退出Word。(易)(应急通信)
A.正确
B.错误
[判断题]某国有企业2005年被出售,并予以注销。买受人妥善安置原企业50%以上职工,对其承受所购企业的土地、房屋权属,免征契税。( )
[单项选择]女性,60岁。间歇性无痛性肉眼全程血尿5个月,血尿颜色为鲜红色,伴片状小血凝块。该患者的病理诊断为浅表性膀胱癌(T),治疗方法可采取()。
A. 放疗
B. 化疗
C. 免疫治疗
D. 经尿道电切术
E. 全膀胱切除术
[单选题] 控制前轮转弯的手轮有几个
A.1
B.2
C.3
D.4
[判断题]架桥机过孔时,架桥机主梁纵横向水平度支腿垂直度必须满足设备和规范要求。
A.正确
B.错误
[单项选择]We know from the article the following statement, EXCEPT ______.
A. the more capable you are of handling changes, the easier it is for you to have a sense of happiness
B. everything is destined to end so it is wise to look into the future
C. today is always important than yesterday and tomorrow
D. the one who can well adapt himself to the surroundings is more likely to survive
[单选题]绝缘手套、绝缘靴、绝缘拾物钳每____ 进行一次缘性能 检测,检验合格后,方能使用。
A.每月
B.每3个月
C.每半年
D.每1年
[多项选择]下列对于罗马法的说法正确的有:
A. 根据法律所调整的对象不同,罗马法出现了公法和私法的分类
B. 罗马法包括人法、物法、诉讼法
C. 罗马法上的人格由市民权和家庭权两方面组成
D. 罗马法的复兴经历了注释法学派和评论法学派两个阶段
[单项选择]用HCl滴定NaOH时,记录消耗HCl溶液体积正确的是
A. 24.1ml
B. 24.100ml
C. 24.10ml
D. 24.1000ml
E. 24ml
[单项选择]1rad约等于( )。
A. 180°
B. 57.296°
C. 0.017°
[单选题]变压器空载试验损耗中占主要成分的损耗是( )。
A.铜损耗
B.铁损耗
C.附加损耗
D.介质损耗
[单项选择]患儿,4岁。先天性心脏病并发急性心力衰竭急诊入院,经急诊处理后,情况基本稳定,欲转往儿科病房行进一步治疗。护士为其在转运途中采取的最合适的供氧装置是
A. 氧气筒
B. 氧气枕
C. 中心管道
D. 人工呼吸机
E. 简易呼吸器
[单选题]在a粒子散射实验中,卢瑟福用a粒子轰击金箔,下列四个选项中属于实验得到的结果的是(??)
A.a粒子穿过金箔时都不改变运动方向
B.极少数a粒子穿过金箔时有较大偏转,有的甚至反弹
C.a粒子穿过金箔时都有较小偏转
D.大多数a粒子穿过金箔时有较大的偏转
[单项选择] In the atmosphere, carbon dioxide acts rather like a one way mirror or the glass in the roof of a greenhouse which allows the sun’’s rays to enter but prevents the heat from escaping.
According to a weather expert’’s prediction, the atmosphere will be 3°C warmer in the year 2050 than it is today, if man continues to burn fuels at the present rate. If this warming up took place, the ice caps in the poles would begin to melt, thus raising sea level several metres and severely flooding coastal cities. Also, the increase in atmospheric temperature would lead to great changes in the climate of the northern hemisphere, possibly resulting in an alteration of the earth’’s chief food growing zones. In the past, concern about a man-made warming of the earth has concentrated on the Arctic because the Antarctic is much colder and has a much thicker ice sheet. But the weather experts are now paying more attention to West Antarctic, which may be affected by only a few degrees of warming: in o
A. mainly because the levels of carbon dioxide are rising
B. partly due to variations in the output of solar energy
C. possibly because the ice caps in the poles are melting
D. exclusively due to the effect of the inertia of the earth’’s climate
[单选题]公安机关办理下列行政案件,不可对违法嫌疑人实施强制传唤的是()。
A.治安行政案件
B.消防行政案件
C.出入境行政案件
D.交通行政案件
[单项选择]卫生行政机关对违反卫生法律法规的行为,做出行政处罚决定的时间是
A. 自立案之日起7日内做出
B. 自立案之日起15日内做出
C. 自立案之日起60日内做出
D. 自立案之日起3个月内做出
E. 自立案之日起2年内做出
[单项选择]新民主主义经济建设的方针是
A. 以农业为基础,以工业为主导
B. 公私兼顾、劳资两利、城乡互助、内外交流
C. 既反保守、又反冒进,在综合平衡中稳步前进
D. 发展生产、繁荣经济
[单项选择]Change, or the ability to (31) oneself to a changing environment is essential (32) evolution. The farmer whose land is required for housing or industry must adapt himself: he can transfer to another place and master the problems (33) to it; he can change his occupation, perhaps (34) a period of training; or he can starve to death. A nation which can’t adapt its trade or defense requirements to (35) world conditions faces an economic and military disaster. Nothing is fixed and permanently stable. (36) must be movement forward, which is progress of a sort, and movement backward, which is decay and deterioration.
In a changing world, tradition can be a force for good or for evil. (37) long as it offers a guide, it helps the ignorant and the uninformed to take a step (38) and, thereby adapt themselves to (39) circumstances. But if we make an idol of tradition, it ceases to be a guide. It becomes an obstac
A. laying
B. lying
C. laid
D. lain
[判断题]( )管线腐蚀泄漏不是油罐内加热器经常漏的原因之一。
A.正确
B.错误
[判断题]隐患整改责任单位应当对隐患整改效果组织验收。
A.正确
B.错误
[单选题]账户安全保障计划保障的是用户在云闪付的哪些权益( )
A.资金及支付安全
B.人身安全
C.家人的生命安全
D.手机设备的使用安全
[单选题]依据《中华人民共和国民法典》规定,打印遗嘱应当有( )见证人在场见证。( )应当在遗嘱每一页签名,注明年、月、日。
A.一个以上;遗嘱人
B.一个以上;遗嘱人和见证人
C.两个以上;遗嘱人
D.两个以上;遗嘱人和见证人
[多选题]心绞痛发作的诱因有( )
A.饱餐
B.寒冷
C.吸烟
D.劳累
E.情绪激动
[多项选择]历史上,曾经被命名为“天下第一泉”的有()。
A. 江苏镇江中泠泉
B. 北京玉泉
C. 杭州虎跑泉
D. 济南趵突泉
E. 无锡惠山泉
[单项选择]为了便于施工安装、生产操作、检查维修,管道应尽可能()
A. 架空敷设
B. 埋地敷设
C. 管沟敷设
D. 敷设形式不影响
[单项选择]男,65岁,陈旧性广泛前壁心肌梗死7年,活动后胸闷、心悸、气短2年,近1周出现夜间阵发性呼吸困难。体检:端坐呼吸,BP160/90mmHg,P120/分。P2亢进,心脏各瓣膜区未闻及杂音。双肺底可闻及细湿啰音,双肺散在哮鸣音。腹平软,肝脾肋下未触及,双下肢无水肿。空腹血糖4.2mmol/L。心电图:V1~V6导联ST段压低0.05~0.1mV。血清肌钙蛋白正常。该患者血压控制目标至少是()
A. 160/90mmHg
B. 150/90mmHg
C. 140/90mmHg
D. 130/90mmHg
E. 130/80mmHg
[单项选择]直流并励电动机采用能耗制动时,切断电枢电源,同时电枢与电阻接通,并(),产生的电磁转矩方向与电枢转动方向相反,使电动机迅速制动。
A. 增大励磁电流
B. 减小励磁电流
C. 保持励磁交流不变
D. 使励磁电流为零
[单选题] "5×5"危害事件识别法是指从 5 个方向分别考虑( )要素进行危害事件识别的方法。
A.5 个
B.10 个
C.20 个
D.25 个
[单选题]以下哪项是水准仪正确使用测量步骤( )
A.粗平,精平,瞄准,读数
B.粗平,瞄准,精平,读数
C.瞄准,粗平,精平,读数
D.粗平,精平,读数,瞄准
[判断题]全国环保系统统一的投诉举报电话号码是12369。( )
A.正确
B.错误
[多项选择]土壤酸碱度是影响土壤环境的因素之一,用pH值表示酸碱度的下列哪几项土壤不属于碱性土地( )
A. pH<4.5
B. pH<6.5
C. pH=6.5~7.5
D. pH>7.5
E. pH>9.5
[单选题]“在音乐欣赏教学中,教师应该把注意力放在各种音乐要素上,如节拍、节奏、旋律、结构、力度等。”该教学理念体现了哪种音乐美学观点?( )
A.所指论
B.形式论
C.符号论
D.表情论