为了准确把握职业道德的内涵，可以从（）加以理解。A.内容上 B.表现形式上 C.调解

建筑高度大于100米的建筑，竖向管道井至少应每隔()层进行防火分隔。

A．每层

B．每2层

C．每3层

D．每4层

I have a little brother who is 11 years this year. We get on well with each other and have had a good times together. Several days ago, I bought a book to him. The book is written by those which have won Nobel Prize and it aim to help children learn about the unknown world. Before I bought the book, I have read it. I felt that it is a good book for him, because he is interesting in new things and has so much questions. I hope that through reading book, my brother can learn more about the world and know how to do a good person.

下列各选项中加点的字或词语解释错误的一项是

A．天真罄露（尽）　　　　　烟涛微茫信难求（实在）

B．歆羡（羡慕）　　　　　　　　老大嫁作商人妇（年纪大了）

C．殒身不恤（顾虑）　　　金风玉露一相逢（秋风）

D．芙蓉浦（水边）　　　两朝开济老臣心（有益）

出现细菌污染引起的反应，最快速的诊断方法是（）

A.取病人血标本行细菌培养检查

B.取病人血标本行涂片染色细菌检查

C.取病人血标本行白细胞计数

D.将血袋内的血液离心，取血浆底层及细胞层行涂片染色细菌检查

E.将血袋内的血液离心，取血浆底层及细胞层行细菌培养检查

系统内可控危险度的未受控数K值由现场检查评估打分计算，“人、机(物)、环境”评价检查表中的每部分，都不应少于( )人。