患儿女，1岁，因“口舌糜烂”来诊。患儿口腔舌面白屑稀疏，周围红晕不著，或口舌糜烂，形

我国公安机关的阶级属性是( )。

A．人民民主专政的重要工具
B．国家的治安行政机关和刑事执法机关
C．公安机关具有武装性质
D．公安机关不具有鲜明的阶级性

2015年7月1日，甲公司为向乙公司支付材料款，向乙公司签发了一张出票后3个月付款，票面金额为50万元的银行承兑汇票，A银行为付款人。8月1日，乙公司将该汇票背书转让给丙公司，并在票据上记载"如丙公司交付的货物质量不合格，则丙公司不享有票据权利"。8月10日，丙公司依法向A银行提示承兑，A银行予以承兑。8月20日，丙公司为向B银行借款，将该票据质押背书给B银行。丙公司按期向B银行偿还借款后，将该票据背书转让给丁公司。丁公司将票据背书给C银行，委托C银行收款。要求：根据上述资料，分别回答下列问题。

根据票据法律制度的规定，下列选项的表述中，不正确的是（）。

A.因乙公司在票据上记载"如丙公司交付的货物质量不合格，则丙公司不享有票据权利"字样，背书行为无效

B.即使乙公司在票据上记载"如丙公司交付的货物质量不合格，则丙公司不享有票据权利"字样，也是所附条件无效，背书行为有效

C.丙公司将票据质押背书给B银行的行为属于转让票据权利背书

D.丁公司将票据委托C银行收款的背书行为属于转让票据权利背书

阅读理解

     Su Hua is studying at Cambridge, UK.She has bought a bicycle and is worried about security.Her

friend, Kate, found this article and sent it to her.

     Introduction

     A lot of crime is against bicycles.About 150,000 bicycles are stolen every year and most are never

found.You can prevent this happening by following a few careful steps.

     Basic Security

     Do not leave your bicycle in outoftheway places.Always lock your bicycle when you leave.Secure it to

lampposts or trees.Take off smaller parts and take them with you, for example lights and saddles (车座).

     Locks

     Get a good lock.There are many different types in the shops.Buy one that has been tested against

attack.Ask for a recommendation from a bike shop.

     Marking

     Security marking your bike can act_a_deterrent_to_a_thief.It can also help the police find your bicycle.It should be clearly written and include your postcode and your house or flat number.This will provide a

simple way to identify your bicycle.

     Registration

     There are a number of security companies who will help mark your bicycle for you.They will then put

your registration number and personal details on their computer database.Then if your bicycle is found it

will be easy to contact you.

     Finally

     Keep a record of the bicycle yourself: its make, model and registration number.You can even take a

photograph of it.This will prove the bicycle belongs to you.

1. Which part of the text gives you information on how to lock up your bicycle when you leave it?

A. Locks.  

B. Marking.

C. Registration.  

D. Basic Security.

2. The underlined phrase "act as a deterrent to a thief" means ________.

A. help you recognize your bike

B. help the police find your bicycle

C. stop someone stealing your bicycle

D. stop you worrying about your bike

3. The article advises you to keep a record of your bicycle ________.

A. in the bike shop and your computer

B. in the police station and a security company

C. in a security company and your university

D. by yourself and in a security company

4. What can we know from this article?

A. Lots of bicycles are stolen every year and few of them are found.

B. If you take off smaller parts of your bike, they will be stolen easily.

C. Most locks in the shops have been tested against attack.

D. Security marking your bike makes it easy to contact you for the finders.

5. The main purpose of this article is ________.

A. to tell you what to do if your bicycle is stolen

B. to suggest ways of keeping your bicycle safe

C. to give you advice on where to buy a good lock

D. to say why you shouldn't keep your bicycle in a quiet place

我国莱姆病的主要传播媒介有（）

A.过敏性硬蜱

B.太平洋硬蜱

C.噬血群蜱

D.路子硬蜱

E.全沟硬蜱

现金过账20010交易，强制核准需审核的要素有（）

A.审核相关业务凭证过账理由是否充分

B.审核过账凭证金额与系统录入金额是否一致

C.BGL账户使用是否正确

D.特殊类挂帐是否经过审批