患者，男性，34岁，公司经理。2周前出现低热，伴乏力、食欲差，因工作繁忙未诊治，近1

单词拼写。

1．The couple got married on 20 May,1968 and every year they have a party

on their ________(周年纪念日)．

2．The people in Tibet live at a very high a________.

3．You can list the number in r________ order.

4．We should try our best to c________ for the needs of the customers.

5．These words don't r________ on how he succeeded.

6．We'll have a ________(告别)party before we leave.

7．He is one of my ________(相识的人)．

8．There is a ________(精神上的)hospital there.

9．Claiming that sex and violence on TV led to the ________(堕落)of young people.

10．The outline of the coast is ________(不规则的)．

现将关系模式A分解为两个关系模式A₁(C，T)，A₂(H，R，S)，则其中A₁的规范化程度达到( )。

A．1NF
B．2NF
C．3NF
D．BCNF

下列语句中正确描述了将Windows NT用户“Server\nt_user”添加到sysadmin固定的服务器角色中的是

A．EXEC sp_addrole'Server\nt user'，'sysadmin'

B．EXEC sp_addsrvrolemember'Server\nt_user'，'sysadmin'

C．ADD sp_addrole'Server\nt_user'，'sysadmin'

D．ADD sp_addsrvrolemember'Server\nt_user'，'sysadmin'

梯形的内角和等于□个三角形的内角和。□内应填[ ]

A．一    

B．两    

C．三

患者男，15岁，直面型，鼻唇角正常，面下1／3正常，颏唇沟略深。前牙Ⅱ度深覆，覆盖4mm，磨牙远中尖对尖关系，上颌拥挤4mm，下颌无拥挤，第二磨牙已完全萌出

若治疗计划是拔除双侧上颌第三磨牙，推双侧上颌第一磨牙向远中，Bolton比率正常，治疗结束后磨牙关系应为（）

A.中性关系

B.尖对尖远中关系

C.完全远中关系

D.近中关系

E.轻度远中关系