肾移植术后8天,病人发热。血压升高,情绪异常,尿少,血肌酐增高,尿内有蛋白,属于
A. 超急排斥反应
B. 急性排斥反应
C. 慢性排斥反应
D. 正常手术反应
E. 局部感染
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在窗体上画一个名称为C0mnmndl的命令按钮和3个名称分别为Label1、Label2、Label3的标签,然后编写如下代码: Private x As Integer Private Sub Command1_Click() Static y As Integer Dim z As Integer n=10 : z=n+z y=y+z : x=x+z Label1 Caption=x Label2 Caption=y Label3 Caption=z End Sub 运行程序,连续3次单击命令按钮后,则3个标签中显示的内容分别是______。
A. 10 10 10
B. 30 30 30
C. 30 30 10
D. 10 30 30
在强势有效市场中,证券当前价格完全反映所有公开信息,不仅包括证券价格序列信息,还包括有关公司价值、宏观经济形势和政策方面的信息。( )
A. 对
B. 错
If we view a science as a body of systematized knowledge, then chemistry is usually called a natural science because it (26) knowledge of the natural world. At times we may wonder (27) there is no complete system (28) all of chemistry fits perfectly. Gaps in the present system, however, show that chemistry is still a(n) (29) subject and that we (30) all of its facts, laws, and theories. (31) , chemistry as a science is very much (32) us today, and its future holds the bright promise (33) much more to come. Man’s knowledge about himself and nature has grown into (34) sciences. The growth of the separate sciences has been more developmental than intentional. The separation of the natural sciences into physical and biological sciences, and physical sciences into physics and chemistry, happily (35) a larger body of knowledge into more manageable parts. At the same time we should remember that the concepts, techniques, and applications of the various sciences are interdependent and not exclusively a part of one science or (36) . In this (37) , chemistry is a key science among the natural sciences because everyone, (38) the area of natural science he wishes to pursue, needs at least an introduction to the principles and simpler applications of chemistry as a foundation for his specialty. Chemistry deals with the (39) of matter, changes in matter, the laws and principles (40) these changes, and the concepts and theories that interpret them.
A. with
B. to
C. for
D. of
从投资策略来看,稳健成长型一般可选择投资低风险、低收益证券,如企业债券、金融债券和可转换债券。( )
A. 对
B. 错