气液分离器是防止压缩机产生（）。

在系统总览包括三个层次。第一层显示（）；第二层显示（）；第三层显示（）。

A、OCC硬件的状态/连接各车站ATS硬件的状态/连接联锁系统和ATP轨旁单元之间的状态/连接

B、各车站ATS硬件的状态/连接OCC硬件的状态/连接联锁系统和ATP轨旁单元之间的状态/连

C、OCC硬件的状态/连接联锁系统和ATP轨旁单元之间的状态/连接各车站ATS硬件的状态/连接

D、各车站ATS硬件的状态/连接联锁系统和ATP轨旁单元之间的状态/连接OCC硬件的状态/连接

A．American & British Classics

A. classic is a literary work which has stood the test of time. Generations of readers have turned to classics to discover that which is ever-lasting. Through both the works themselves and the people they mirror, we may better be able to see ourselves.

B. World Literature

World Literature examines the common people found in quality literature worldwide, in these worlds, we find not only what is unique to each culture but what is universal,

C. Creative Writing

Creating Writing does not only provide us with an opportunity to express ourselves, but also holds our attention to word choice, paragraph development, and other skills useful in writing.

D. Technical Writing

It's a course which can help you to improve your communication skills in, for arid through technology.

E. Journalism

It's a course for seniors, in which we will cover how 10 gather, write and report the news. We will discuss how information is, or can be organized.

F. Non-fiction

The course is a study of non-fiction through reading many different types of non-fiction. The course will also be about the possible changes in journalistic reporting and the sharing of personal stories of various people on various topics such as travel and adventure.

请阅读以下学生的相关信息，然后匹配和他/她拟要选择的课程：

小题1:Lucy .wants to become a famous reporter in the world. She is eager to have the course which can help her to realize her dream.

小题2:Sally's vocabulary is very large, but she can not organize what she write well, which makes her writing illogically. She wants to get some more skill of it.

小题3:Lily can not know how to communicate with others as a. writer. She needs to improve the skill of it badly.

小题4:Jenny wants to become a writer of biography. Therefore, she wants to choose a. course connected with it.

小题5:Mary is interested in Mark Twain, especially his novels which arc full of humors. She really want to know some other writers who were born in the same country as Mark Twain was.

国际会计标准委员会规定，在对表外业务进行会计揭示时，一般仍要坚持传统会计的哪些原则（）

A.权责发生制

B.收付实现制

C.审慎原则

烧结使用燃料要求固定碳至少为（）。

A.60%～70%

B.70%～80%

C.80%～90%