水稻秧苗“干长根、湿长芽”的含义是什么？

根据句意和所给首字母补全单词。（共15题，每小题1分，满分15分）

小题1:Milk, water and oil are all l_____ while wood, iron and glass are solids.

小题2:You can easily find the site by entering the k_______ “Quark”.

小题3:Water is recognized as the s_____ of all life. Without it, there would be no life.

小题4:She was born in a         (富裕的) family.

小题5:The old man had no a________ to education when he was young.

小题6:Helen is____________ (担心的) about traveling on her own.

小题7:I think it’s only an o_________ camera and I needn’t pay such a high price for it.

小题8:Living in the business d_______ of a city provides a great convenience for shopping.

小题9:As students, we must c____________ our attention on our lessons.

小题10:People are concerned about the quality of the air they___________ (呼吸).

小题11:Children should be encouraged to be __________（独立的）thinkers. 

小题12:Helen is the most diligent shop____________ (助手) that I have ever seen.

小题13:She lost the d_______ necklace that she borrowed from one of her friends.

小题14:She has read many of the major works of _________ (文学).

小题15:The _________ (百分率) of overweight people around the world has been increasing these years.

给水泵设前置泵的目的主要是为了提高给水压力。

网式过滤器一般装在液压泵的（）路上，以保护液压泵。

A.溢油

B.压油

C.旁

D.吸油

女性，28岁，反复水肿4年，近日来厌食、恶心，伴齿龈出血，一日来排柏油样便且逐渐昏迷，血压160/100mmHg，双下肢有出血点，呼吸深大，Hb70g/L，一年前患肝炎已愈。

为了尽快明确诊断，下列检查哪项最有意义（）。

A.血肝功能测定

B.血肌酐测定

C.血尿素氮测定

D.血氨测定

E.骨髓象检查