热门试题:
[单项选择]某人将现金5000元存入银行,按单利10%计算,则2年后,此人可以得到本利和( )。
A. 6500元
B. 6050元
C. 6000元
D. 6005元
[单选题]脊髓第2胸节右侧后索损伤后出现
A.左半身乳头平面以下深部感觉和精细触觉区失
B.右半身乳头平面以下痛、温度觉和粗触觉丧失
C.右半身胸骨角平面以下深部感觉和精细触觉丧失
D.左半身胸骨角平面以下痛、温度觉和粗触觉丧失
E.无上述情况
[单项选择]患者.男,40岁,右下后牙咬物不适伴冷热刺激痛1年,加重2天,出现夜间痛,影响睡眠,并向半侧头部放射,且疼痛无法定位。检查右侧上、下第一磨牙面均有大面积龋洞,叩(-),松动(-),牙龈正常。为明确诊断应进行的检查是()
A. 牙周探诊
B. 叩诊
C. 温度测试
D. 咬诊
E. 扪诊
[单项选择]维生素C注射液的处方中可以包含:
A. 醋酸
B. 盐酸
C. 丙二醇
D. 氢氧化钠
E. 酒精
[判断题]民警甲、乙二人在车站协查逃跑的犯罪嫌疑人。甲发现行李房拐角处有两个人形迹可疑自身上前盘查。一人假装找证件另一人突然掏出匕首刺中民警甲的腹部疑犯逃跑。民警甲的行为对否?()
A.正确
B.错误
[多项选择]标准作业的前提是()。
A. 以人的动作为中心
B. 循环反复的作业
C. 单一作业
D. 时间观测
[判断题]231.清扫运行中的二次设备和二次回路时,应使用防静电工具,并采取措施防止振动、误碰。
A.正确
B.错误
[单项选择]在我国工程监理分为( )。
A. 策划监理和施工监理
B. 策划监理和设备监理
C. 运营监理和施工监理
D. 施工监理和设备监理
[单选题]关于颞下颌关节紊乱病的防治原则不正确的是
A.近年来发展起来的微创关节镜外科具有微创、直视等优点,因此关节镜外科手术常被作为治疗颞下颌关节紊乱的首选方法
B.治疗关节局部症状的同时改进全身状况和精神状态
C.以保守治疗为主
D.遵循一个合理的、合乎逻辑的治疗程序
E.自我保护关节和改变不良生活行为
[单选题]当塔式起重机使用周期超过()时,应进行一次全面检查,合格后方可继续使用。
A.3个月
B.半年
C.一年
D.一年半
[判断题]紧急发报机通常可连续使用48--60小时。
A.正确
B.错误
[多选题]联锁进路的人工解锁限定时间有( )。
A.180S
B.60S
C.30S
D.13S
[单项选择]根据培养基的物理性状不同,可分为()
A. 透明培养基,半透明培养基,不透明培养基
B. 液体培养基,半固体培养基,固体培养基
C. 固体培养基,无色培养基,有色培养基
D. 液体培养基,无色培养基,有色培养基
E. 液体培养基,半透明培养基,固体培养基
[单选题]( )越过引导信号,即可关闭信号或收回引导手信号。
A.司机
B.列车头部
C.尾部
D.运转车长
[单选题] 驾驶人在下列哪种情况下不能驾驶机动车?
A.饮酒后
B.喝茶后
C.喝咖啡后
D.喝牛奶后
[单项选择]保证期间,债权人依法将主债权转让给第三人的,保证人在( )的范围内继续担保保证责任。
A. 原保证担保
B. 主合同债权
C. 新合同约定
D. 债权的全部
[单选题]保护装置的投入、退出等操作均需要得到相应调控运行人员的指令或许可,由进行操作。
A.A、变电运维人员
B.B、检修人员
C.C、工作人员
[判断题]外浮顶罐主要储存介质为原油、渣油、重质油。( )
A.正确
B.错误
[单选题]采用酸式消化法时,挥发性待测物应在( )℃以下消化。
A. 150
B.180
C.200
D.250
[单项选择]
Mycenae strands on a hill skirted by two deep ravines. The site is a natural strong point, dominating the plain of Argos. It was first occupied about 3000 B. C.. and a new settlement was made about 2000 B. C. , which is generally believed to be the time when Greek speakers arrived in Greece. There is clear evidence for a sudden increase in the importance and prosperity of this settlement about 1600 B. C. , two grave circles have been found, one inside the later walls and containing six shaft graves, excavated by Schliemann in the 1870’s, the other rather earlier in date, outside the walls, discovered in 1950. These graves contained a mass of gold and other precious objects of great beauty, including import from Minoan Crete and Egypt.
The power and wealth of Mycenae increased rapidly. There was soon a uniform culture in mainland Greece, stretching from Thessaly in the north to the south of the Peloponnesus, with palaces at Thebes, Athens, Mycenae, Tiryns, and Pylos
A. Schleimann, and he found six grave shafts containing gold
B. Blegen, and he found evidence of a prolonged siege
C. American archaeologists, and they found that the height of Mycenaean power and prosperity were in the early thirteenth century B.C
D. A team of German archaeologists, and they found that the kings of Mycenae were buried in massive stone tombs outside the city walls
[单项选择]活塞式压缩机的工作原理中,在每个气缸内都经历的四个过程是()。
A. 膨胀、吸气、膨胀、排气
B. 膨胀、吸气、压缩、排气
C. 压缩、吸气、压缩、排气
D. 膨胀、吸气、膨胀、吸气
[单选题]我国规定天然气含硫量在( )以上的天然气称为酸性气。
A.20mg/m3
B.25mg/m3
C.15mg/m3
D.10mg/m3
[判断题]客户侧现场作业,需客户设备配合停电时,应得到客户工作负责人的同意,经批准后由客户设备运维管理人员进行停电。
A.正确
B.错误
[判断题]2000年,为实现华润集团在内地整体上市计划,中国华润在北京注册成立了华润股份有限公司。
[单选题]急流是指深度超过0.6米,流速超过( )米/秒的水流。
A. 0.1
B. 0.5
C. 1.0
D. 2.0
[单选题]葡萄胎,侵袭性葡萄胎可靠的鉴别点是
A.子宫增大的速度
B.有无黄素囊肿
C.尿妊娠试验稀释倍数
D.阴道有无转移病灶
E.阴道流血的多少
[判断题]不得违规新建、改建、扩建内部接待场所,但可以对机关内部接待场所进行超标准装修或者装饰、超标准配置家具和电器。
[判断题] 制冷剂氨的分子式是NH3。
A.正确
B.错误
[判断题] 扑救地下商场火灾时,应当利用梯队进攻,内外夹击的战术措施,控制火势,消灭火灾。
A.正确
B.错误
[判断题]乘客可凭电子致歉信到车站领取赠票一张。
A.正确
B.错误
[单选题]体内抗凝活动不包括( )
A.肝素
B.蛋白质C
C.抗凝血酶Ⅲ
D.血管内皮光滑完整
E.枸橼酸盐
[单项选择] In 776 BC, the first Olympic games were held at the foot of Mount Olympus to honor the Greeks’’ chief god, Zeus. The Greeks emphasized physical fitness and strength in their education of youth. Therefore, contests in running, jumping, discus and javelin throwing, boxing, and horse and chariot racing were held in individual cities. The participants competed every four years at Mount Olympus. The winners were greatly honored by having olive wreaths placed on their heads and having poems sung about their deeds. Originally, these were held as games of friendship, and any wars in progress were stopped to allow the games to take place.
The Greeks attached so much importance to these games that they calculated time in four-year cycles called" Olympiads" dating from 776 BC.
Approximately how many years ago did these games originate
A. 776 years.
B. 1,205 years.
C. 2,277 years.
D. 2,782 years.
[单项选择]赵国的平原君打算带二十名文武全才的人跟他一起去楚国,可挑来挑去只挑选了十九个,结果一个叫毛遂的门客自高奋勇推荐自己,这个成语叫作()。
A. 不请自到
B. 毛遂自荐
C. 狂妄自大
D. 自我推荐
[多选题]铁铤常作为一种“杠杆 ”,用于撬拆作业,例如( )
A.拔钉子
B.开启井盖
C.撬动障碍物
D.破拆带电障碍物
[单项选择]孕妇发生风疹会通过胎盘导致胎儿宫内感染,最可能发生()
A. 食欲下降
B. 胎儿体重减轻
C. 致畸
D. 脐带绕颈
E. 难产
[单项选择]自动分配配料、分批混合工艺的优点是
A. 生产效率高,质量稳定性好
B. 混合时间短,精度低
C. 生产效率低,质量稳定性差
D. 混合时间长,精度高
[多选题]办理公路赔(补)偿或者管理协议时,应按照要求完成以下工作()
A.质量和安全技术评价报告
B.施工组织方案专家论证
C.监测方案
D.安全技术交底