热门试题:
[单项选择]配伍有"少火生气"之义的方剂是()
A. 右归丸
B. 左归丸
C. 归脾丸
D. 温脾汤
E. 肾气丸
[单选题]下面哪些报文属于ICAO标准报文()。
A.FPL
B.TOC
C.AOC
D.CDD
[判断题]运动副限制构件运动的作用称为约束。( )
A.正确
B.错误
[多选题]拧闸方法有()。
A.正手
B.反手
C.端闸
D.勒闸
[判断题]在我公司浮选流程中,捕收剂过量会形成大量泡沫。( )
A.正确
B.错误
[单项选择]济南市红十字会一直属单位进口一批外国赠与的残疾人专用仪器,经海关审批后,该批货物获免税进口。2004年10月2日,载运该货物的运输工具抵达青岛港,收货人持“进出口货物征免税证明”向青岛海关进行了申报,青岛海关在审核申报后免税放行。
根据上述案例,回答下列问题。
该货物在进口后,在( )内将受到海关监管。
A. 5年
B. 6年
C. 8年
D. 10年
[单项选择]HiCN法测定Hb后的废液处理,正确的叙述是()。
A. 用水将废液作1:1稀释,再加足够的次氯酸钠,混匀后敞开容器放置15h以上倾倒
B. 用水将废液作1:1稀释,再加足够的次氯酸钠,混匀后盖好容器放置12h以上倾倒
C. 直接将废液加次氯酸钠,混匀后敞开容器放置15h以上倾倒
D. 直接将废液加次氯酸钠,混匀后盖好容器放置24h以上倾倒
E. 直接将废液加次氯酸钠,混匀后直接倾倒于下水道
[单项选择]下列关于基因工程的叙述,错误的是( )。
A. 目的基因和受体细胞均可来自动、植物或微生物
B. 限制性核酸内切酶和DNA连接酶是两类常用的工具酶
C. 人胰岛素原基因在大肠杆菌中表达的胰岛素原无生物活性
D. 载体上的抗性基因有利于筛选含重组DNA的细胞和促进目的基因的表达
[单项选择]
在本节中,你将听到15个对话,每个对话有一个问题。请从A、B、C三个选项中选出
答案,并标在试卷的相应位置。每个对话后有15秒钟的停顿,以便回答问题和阅读下一问 题。每段对话读两遍。
下面,请听这些对话。
Why does the man say sorry
[单选题]在线损分析工作中,如固定损耗和可变损耗对比后,发现固定损耗所占比重较大,说明线路处于()运行状态
。
A.轻负荷
B.满负荷
C.重负荷
D.超强负荷
[单项选择]急性阑尾炎的主要症状是
A. 上腹部疼痛 B.压痛、反跳痛、肌紧张
B. 转移性右下腹疼痛
C. 恶心、呕吐
D. 发热
[单选题]过盈连接是依靠包容件和被包容件配合后的( )来达到紧固连接的。
A.压力
B.张紧力
C.过盈值
D.磨擦力
[单项选择]()是将无线电频率或频道规定由一个或多个部门,在指定的时间区域内供地面或空间无线电通信业务在指定条件下使用。
A. 电磁兼容分析
B. 频率划分
C. 频率指配
D. 频率分配
[不定项选择题]共用题干
第二篇
The World ' s Best-Selling Medicine
Since ancient times,people all over the world have used willow to stop pain.The willow tree contains
salicylic acid(水杨酸).This stops pain,but there is one problem. Salicylic acid also hurts the stomach. In
1853,a French scientist made a mixture from willow that did not hurt the stomach.However,his mixture was
difficult to make,and he did not try to produce or sell it.
In 1897,in Germany,Felix Hoffmann also made a mixture with salicylic acid.He tried it himself first
and then gave it to his father because his father was old and in a lot of pain.His father's pain went away,
and the mixture did not hurt his stomach.
Hoffmann worked for Bayer,a German company.He showed his new drug to his manager,who tested
the drug and found that it worked well.Bayer decided to make the drug. They called it aspirin and put the
Bayer name on every pill.
Aspirin was an immediate success.Almost everyone has pain of some kind,so aspirin answered a true
need.Aspirin was cheap,easy to take,and effective.It also lowered fevers.Aspirin was a wonder drug.
At first,Bayer sold the drug through doctors,who then sold it to their patients.In 1915,the company
started to sell aspirin in drugstores. In the United States , Bayer had a patent(专利权)on the drug. Other
companies could make similar products and sell them in other countries,but only Bayer could make and sell
aspirin in the United States.In time,Bayer could no longer own the name aspirin in the United States.
Other companies could make it there,too.However,Bayer aspirin was the most well known,and for many
years,it was the market leader.
By the 1950s,new painkillers were on the market.Aspirin was no.longer the only way to treat pain and
reduce fever. Bayer and other companies looked for other drugs to make.However,in the l970s they got a
surprise.Doctors noticed that patients who were taking aspirin had fewer heart attacks than other people.A
British researcher named John Vane found the reason aspirin helped to prevent heart attacks.In 1982,he won
the Nobel Prize for his research.Doctors started to tell some of their patients to take aspirin every day to pre-
vent heart attacks.It has made life better for the many people who take it.It has also made a lot of money for
companies like Bayer that produce and sell it!
Why was Felix Hoffmann looking for a painkiller?
A.His company told him to do that.
B.He wanted to make a lot of money.
C.His father was in pain.
D.He suffered from headache.
[单选题]在网络与安全设备上工作,更换网络设备或安全设备的热插拔部件、内部板卡等配件时,应()。
A.A.明确注意事项
B.B.做好技术措施
C.C.做好安全措施
D.D.做好防静电措施
[单选题]某机场ILS为I类设施性能运行,天线高度按3度下滑角的标准安装完成,若该机场地形向上倾斜0.3度,是否满足要求( )。
A.满足
B.不满足
[单选题]【单选】患者,男,18岁,电击伤后心搏骤停,予以心肺复苏术和简易呼吸器进行抢救。现场心肺复苏包括A、B、C三个步骤,其中A是()(1分)
A.人工循环
B.人工呼吸
C.开放气道
D.除颤
E.补液
[填空题]《广深港高速铁路跨境旅客运输组织规则》中现金支付是指购票时使用()、港币现金、易办事、八达通等方式支付票款。
[单选题]下列关于会计账簿的表述中,不正确的是( )。
A.会计账簿分为总账、明细账、日记账以及备查账
B.账簿中书写文字或者数字的,应当占格距的三分之一
C.现金日记账必须逐日结出余额
D.会计账簿出现跳行现象的,更正后应由记账人员签名或者盖章
[单项选择]患者出院时针对患者病情及康复程度制定康复计划包括()
A. 出院后注意事项
B. 带药指导
C. 饮食
D. 功能锻炼
E. 以上都是
[单项选择]某项目总投资200,净投资100,2009年直接就业人数是500,2010年直接就业人数是600,2009年间接就业人数是400,2010年是700,那么该项目2010年单位投资就业效果是______。
A. 4
B. 13
C. 6.5
D. 2
[单选题]横纹肌溶解可以引起
A.肾前性急性肾衰竭
B.肾性急性肾衰竭
C.肾后性急性肾衰竭
D.慢性肾衰竭
E.肾功能正常
[单项选择]Tolosa-Hunt综合征的治疗药物是()
A. 尼莫地平
B. 卡马西平
C. 普萘洛尔
D. 氟西汀
E. 泼尼松
[填空题]人类中,苯丙酮尿症的常染色体隐性纯合体是一种严重的代谢缺馅。如果正常的双亲生了一个患病的女儿,一个正常表型的儿子。问:儿子是此病基因携带者的概率是()。
[单选题]起吊重物( ),应再次检查各受力部位,确认无异常情况后方可继续起吊。
A.离地0.4m后
B.离地0.2m后
C.稍离地面(或支持物)
D.中间过程
[单选题]消防宣传类稿件的写作,一般以( )的口吻进行叙述。
A.第一人称
B.第三人称
[判断题] 同轴电缆的中心导体的电阻与屏蔽层的电阻之和不超过 10 毫欧/米。
A.正确
B.错误
[单项选择]当桩较密集时,(中心距大于4倍桩径),打桩时容易造成桩位向一侧偏移的顺序是()
A. 逐排打
B. 自中间往两侧打
C. 中心往四周打
D. 分段打
[填空题]已使用的烟草专卖品准运证,由烟草专卖品准运证的调入方归档保存,作废的烟草专卖品准运证由____归档保存。
[判断题]禁止与工作班成员在起重工作区域内行走或停留。
A.正确
B.错误
[单项选择]______对网络上的流量进行分析,不产生额外的流量,不会导致系统的崩溃,其工作方式类似于 IDS。
A. 主动扫描
B. 被动扫描
C. 漏洞扫描器
D. IDS
[不定项选择题]A.寒积便秘
A.热积便秘
B.阳虚便秘
C.肠燥便秘
D.虫积便秘
E.火麻仁的主治病证是( )
[单选题]通过手信号:于列车接近进站(进路)信号机时发出,列车头部越过( )后收回。
A.显示地点
B.出站信号机
C.行车室
D.接车地点
[简答题]简述牵张反射和反牵张反射协同参与机体肌张力调节的机制。
[多选题]从1904年开始,资产阶级革命团体在我国各地次第成立,如()等。
A. 华兴会
B. 科学补习所
C. 光复会
D. 保国会