One of the main problems that a teenager faces is a lack(缺乏) of self-pride. A person with high self-pride can be c____小题1: and happy with their personality and their physical appearance . A person with low self-pride might be s_____小题2:, anxious(焦虑) or unhappy with the way that they look. People who feel this way often w____小题3: that other people do not like them, or might even be afraid that their old friends do not like them! For example, perhaps a friend did not call when he said he w____小题4: because he forgot that he had to visit his grandmother. A person with high self-pride might think that something had h____小题5: to their friend to stop them from c___小题6: . However, a person with low self-pride might think their friend did not call because they did not like them. Feeling this way often makes them look at things d___小题7: from how they are in reality(现实) .

A teenager’s physical appearance is often the focus(焦点) of low self-pride and most people experience these f ____小题8: at least once in their life time. During their teenage years, their body will go t____小题9: a lot of changes. It is natural to be anxious about these changes and it is important for friends to try and s____小题10: one another during these times.

制备沥青延度试样需要使用甘油滑石粉隔离剂，现行试验规程建议的配制比例为甘油与滑石粉的质量比为( )。

A．1:1

B．2:1

C．3:1

D．3:2