固溶体

题型:名词解释

问题:

固溶体

考点:电焊工考试中级电焊工考试中级电焊工考试题库
题型:名词解释

1g食物氧化分解时所释放的热量为该食物的热价,糖类、蛋白质和脂肪的热价(单位:kJ/g)分别为 [ ]

A.17.15、17.15、38.91    

B.38.91、17.15、23.43   

C.17.15、23.43、38.91    

D.17.15、18.91、38.91 

题型:名词解释

蚯蚓的呼吸主要是依靠 [ ]

A.肺            

B.体壁            

C.鳃            

D.气囊

题型:名词解释

根据对话内容,在空白处填写适当的话语(话语可能是一个句子,也可能是一个短语或一个词),使对话完整。

A:  Oh, Ma.1 can't learn English.

B:  No? 1. ____.

A:  I read my books but I always forget.  How, do you study?

B:  By using flashcards. But everyone is 2.__________.Tony doesn't like flashcards.

A:  3. _________when he doesn't understand?

B:  By asking the teacher.  But maybe you should learn English like Judy.  She's the best student.

A:  How does Judy learn?

B:  By watching English TV.

A:  Really?4. _________Ping? Is there another way she learns?

B:  Yes. By 5. _________grammar.

A:  I don't like grammar.

B:  Well, everyone learns a different way.

题型:名词解释

选出下列句中划线词与“必以分人”中的“以”意义相同的一项[ ]

A、不物喜,不以己悲

B、塞忠谏之路也

C、故临崩寄臣大事也

D、亲贤臣,远小人,此先汉所兴隆也

题型:名词解释

从债权人的角度来看,负债比率越低越好;从股东的角度来看,当全部资本利润率高于债务利息率时,负债比率越高于好。()

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