急性重型肝炎的主要死因是（） A.DIC B.黄疸 C.消化道大出血 D.肝功能衰竭

根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

小题1:___When a person does a certain thing again, he is impelled(迫使) by some unseen force to do the same thing repeatedly; thus a habit is formed. Once a habit is formed, it is difficult, and sometimes impossible, to get rid of. 小题2:___ Children often form bad habits, some of which remain with them as long as they live. Older persons also form bad habits as long as they live. Older persons also form bad habits, and sometimes become ruined by them. 小题3: ____Many successful men say that much of their success has something to do with certain habits in early life, such as early rising, honesty and thoroughness. Among the habits which children should not form are laziness, lying, stealing and so on. 小题4:__ Unfortunately older persons often form habits which ought to have been avoided. 小题5:___.

A．There are other habits which, when formed in early life, are of great help.

B．Whether good or not habit are, they are easy to get rid of.

C．We ought to keep from all these bad habits, and try to form such habits as will prove good for ourselves and others.

D．These are all easily formed habitsE. It is therefore very important that we should pay great attention to the formation of habits.

F. Habits, whether good or bad, are gradually formed(形成)

G. It is very important for us to know why we should get used to good habits.

我国建设工程法律法规体系中，《建设工程质量管理条例》属于( )。

A．法律

B．行政规章

C．行政法规

D．部门规章

按照通信行业标准，基站接地电阻的要求为（）

A.小于1欧姆

B.小于3欧姆

C.小于5欧姆

D.小于10欧姆

木螺钉的公称长度L是指能进入木材中的深度，所以相同公称长度的沉头与圆头的螺钉一样的。( )

实时调节音频（音量调节）的数据会以下列哪种方式记录关键桢？（）

A.记录在所调节目标轨道的音频素材上，删除素材，调节结果消失

B.记录在所调节的目标轨道上，删除素材，调节结果仍然存在

C.记录在音频控制台上

D.记录在素材的Effect Controls面板中