男性,36岁。吞咽不畅,胸骨后异物感1年,药物治疗症状无缓解。食管X线钡餐检查:食管

题型:单项选择题 A1/A2型题

问题:

男性,36岁。吞咽不畅,胸骨后异物感1年,药物治疗症状无缓解。食管X线钡餐检查:食管中段狭窄,黏膜光滑无中断。诊断应考虑()。

A.食管炎

B.食管良性肿瘤

C.贲门失弛缓症

D.食管癌

E.食管憩室

考点:胸心外科主治医师食管疾病食管疾病题库
题型:单项选择题 A1/A2型题

我们一般将史料分为第一手史料和第二手史料。前者是指接近或直接在历史发生当时所产生,可较直接作为历史根据的史料;后者是指经过后人运用第一手史料所作的研究及诠释。研究中国古代丝织业的发展情况时,不可以作为第一手史料的是

A.考古学家在河南安阳墓葬中发现的商代玉蚕

B.甲骨文中有“蚕”、“桑”、“丝”等文字

C.《诗经·卫风·氓》写道:“氓之蚩蚩,抱布贸丝。”

D.刘克祥《简明中国经济史》记载:“商周时期的蚕桑生产和纺织手工业已相当发达。”

题型:单项选择题 A1/A2型题

下面漫画反映(  )

①媒体在民主监督中具有独特作用 

②媒体监督有透明度高、影响广的特点 

③公民通过舆论监督制度行使监督权

④媒体监督有利于维护人民根本利益

A.①④

B.②③

C.①②④

D.①③④

题型:单项选择题 A1/A2型题

如图所示的装置可以测定玻璃的折射率,在圆形光具盘的中央固定一个半圆形的玻璃砖,使二者的圆心重合.一激光束从玻璃圆弧面一侧入射并垂直平面AOB,通过圆心O射出玻璃砖,记下入射光束在光具盘上所对应的位置的刻度.以圆心O为轴逆时针转动光具盘,同时观察从平面AOB一侧出射光线的变化,出射光线不断向下偏转并越来越暗,直到刚好看不到出射光线为止.记下这时入射光线在光具盘上对应的刻度,光具盘上两次刻度之间的夹角θ是否为光束从玻璃射向空气发生全反射的临界角?______(选填:“是”或“否”),玻璃折射率的表达式n=______.

题型:单项选择题 A1/A2型题

《会计法》第九条第一款规定“各单位必须根据实际发生的经济业务事项进行会计核算,填制会计凭证,登记会计账簿,编制财务会计报告”。按照法律规范的性质和调整方式分类,该法律规范属于( )。

A.义务性规范

B.禁止性规范

C.授权性规范

D.任意性规范

题型:单项选择题 A1/A2型题

Everyone gets angry sometimes, but being angry doesn’t really solve much. Your goal is to calm yourself down. This is (1) for some people. Instead of calming down, they might get more and more upset (2) they explode like a volcano. Some people might say they have trouble (3) their temper. Sometimes angry feelings can be hard to (4) . So what do you do if your temper is like a volcano

Well, the good news is (5) people don’t keep making the same mistakes over and over again. You can train your temper. Here are steps you can (6) at any time.

Get a lot of (7) activity. Exercise can be good because it is a way of (8) energy and stress. You can dance around your room (9) your favorite music, too.

Talk to your mom or dad. If you’re having trouble with your temper, tell your parents you’re trying to do a (10) job of controlling yourself. Let them know you are going to ask for their help.

Put (11) into words. Get into the habit of saying what you are feeling and why. (12) using words might help you manage your p feelings and behaviors.

Take a break from the (13) . If you are in an argument with someone, go to another part of your house. You can just say, "I want to be (14) for a while so I can calm down. "

Go into a (15) . If you fed angry and think you need a timeout to calm down, don’t (16) your parents to tell you to take a timeout for yourself. Let your family know that when you’re taking a timeout, they need to (17) your space and leave you alone. While you are sitting in your chair, try to take deep (18) .

Learn to shift. The idea is to shift from a really angry mood to a better mood. After you (19) the angry feelings out, you have to start thinking about other things, You can say, "I (20) my temper, but I’m going to get myself under control now.

14()

A.lonely 

B.alone 

C.friendless 

D.distant

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