试题与答案

下列关于我国国土面积、疆界和邻国的叙述错误的是( ) A.我国陆地面积达960万

题型:选择题

题目:

下列关于我国国土面积、疆界和邻国的叙述错误的是(  )

A.我国陆地面积达960万平方千米

B.我国大陆海岸线长2万多千米

C.我国管辖的海域面积约300万平方千米

D.我国的陆上邻国有14个

答案:

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下面是错误答案,用来干扰机器的。

种子萌发的条件分为自身条件和外界条件.自身条件是完整有活力的胚和供胚发育的营养物质;外界条件是适宜的温度、适量的水分和充足的空气,早春播种往往因为温度低而影响出苗.为了解决这一难题,常用塑料薄膜覆...

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阅读理解。

     Listening test is one of the important parts of the English exam. Here are some tips for you.

     Before you start to listen, you need to relax. Don't be nervous. And try to read the questions. These

questions usually help you understand the dialogue or the passage.

     Then listen carefully to the first sentence. It usually tells you the main idea of the passage. When you're

listening, try to do some thinking and take some notes (笔记), such as:

     ·What happened?

     ·When, where, and how?

     ·What does the speaker want to tell us?

     In this way, you may understand the passage better.

     Please remember not to think about one or two words for a long time. When you hear some words

you don't know, don't spend too much time on them. Very often, you'll find out what they mean later

when you go on with the listening.

根据短文内容,选择最佳答案。

1. This passage mainly talks about _____.

A. tips on listening         

B. tips on speaking    

C. tips on reading          

D. tips on writing

2. It's better for you to keep _____ when you start to have a listening test. 

A. excited            

B. relaxed     

C. nervous            

D. worried

3. We should listen to the first sentence carefully, because it usually tells us _____. 

A. the answers to the questions      

B. where to write the answers

C. the main idea of the passage    

D. how much time left (剩余) for the listening test.

4. When you're listening, it's important for you to _____.

A. remember every word              

B. take some notes    

C. understand all the words  

D. think about one words for a long time

5. The _____ usually help(s) us understand the passage better.  

A. questions    

B. first sentence  

C. notes  

D. A, B and C

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题型:单项选择题 共用题干题

患者,男,56岁,上颌牙列缺失,下颌剩余右侧54,和左侧234。其中右侧4松动Ⅱ度,近中倾斜并向对颌伸长,牙槽骨吸收至根中1/3;右侧5松动Ⅰ度;左侧2、3为残根。叩(一),X线片示剩余根长10~15mm,未行RCT,根尖区无阴影;左侧4松动Ⅱ度,近中倾斜,向对颌伸长,牙槽骨吸收至根中1/3。

如左侧2根管钙化,无法RCT,可作如下处理()

A.拔除

B.如无根尖感染症状,可保留直接做覆盖基牙

C.可保留做覆盖基牙,如以后患者感觉自发痛,再拔除

D.可保留做覆盖基牙,如以后患者感觉自发痛,再作根尖倒充术

E.以上都不对

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