高血压伴肾功能不全、高血钾时，选用哪类药物应慎重（） A.ACEI B.α受体阻滞药

在考生文件夹下有一个数据库文件“samp1.mdb”。在数据库文件中已经建立了一个表对象“学生基本情况”。根据以下操作要求，完成各种操作。

将“姓名”字段设置为有重复索引。

短文填词。

     A man had to go to court (法院) after he broke the law. He asked his lawyer 1. w________ judge would

be hearing his case. His lawyer asked, "What do you want his name 2.________?" The man answered, "I can

send him some 3.________ (贵重) gifts." The lawyer got angry, 4.________ (说), "If you should do that, you

are sure to 5. ________ the case." Some weeks later the case was heard and the man won it 6. ________ the

end. As he was leaving the court, he said to his lawyer, "My present to the judge was 7. q________a success,

wasn't it?" The lawyer was even 8. ________ surprised when he heard this. He asked, "Did you really send him

some gifts I told you not to?" "Yes, 9.________ I put my enemy's name 10.________ the card." answered the

man.

在普通冰箱中不可以存放什么物品（）

A．普通化学试剂

B．酶溶液

C．菌体

D．有机溶剂

CH50法是测定（）

A.补体含量

B.总补体活性

C.C3活性

D.C4活性

E.C2活性

简单线性回归模型包含变量的个数是（）

A．1个 

B．2个 

C．3个 

D．不确定