腰轮流量计计量精度较高,尤其是大口径,其准确度可达()。(A)0.02级 (B)0.

题型:单项选择题

问题:

腰轮流量计计量精度较高,尤其是大口径,其准确度可达()。

(A)0.02级

(B)0.2级

(C)0.05级

(D)0.01级

考点:油品计量工考试中级油品计量工中级油品计量工题库
题型:单项选择题
完型填空。
     Bill is an Australian  1 . He is twelve. He lives   2  his family in China. There are    3 people in his
family. His father Bill Clinton, his mother Catherine, his little sister Abbey and him. He has a yellow dog.    4   name is Barbi. Look! Abbey is   5  with Barbi. His father is mending his car. His mother is cleaning
the house. What is Bill doing? Ah, he is doing   6   homework in Chinese. He can't   7  Chinese well, but
he loves Chinese very much. Bill's   8  works in a middle school as an   9  teacher. His mother works at
a TV factory. Bill and his   10  go to the same school.
( )1.A. girl
(    )2.A. in
(    )3.A. three
(    )4.A. It's
(    )5.A. living
(    )6.A. his
(    )7.A. say
(    )8.A. father
(    )9.A. Chinese
(    )10.A. dog
B. boy
B. with
B. four
B. His
B. eating         
B. its
B. speak
B. mother
B. Japanese
B. brother
C. toy    
C. at    
C. five  
C. Its    
C. playing     
C. her    
C. tell  
C. Sister
C. English
C. sister
D. dog      
D. on      
D. six      
D. Her      
D. Drinking    
D. their    
D. talk    
D. parents  
D. French  
D. mother  
题型:单项选择题

早期食管癌()

A.无明显症状,癌组织未侵及肌层,无淋巴结转移

B.癌组织未侵及肌层,可有或无淋巴结转移

C.癌结节直径不超过3cm

D.癌肿直径在5cm以内

E.高级别上皮内瘤变

题型:单项选择题

* * 分泌物pH增高不正确的是()

A.幼女时期缺乏雌性激素

B. * * 杆菌酵解糖原增多

C.绝经妇女

D.无 * * 杆菌

E. * * 杆菌将糖原转化成乳酸

题型:单项选择题

下列说法正确的是

A.焓变等于反应物的总能量减去生成物的总能量

B.焓变等于反应物的键能总和减去生成物的键能总和

C.断裂化学键是放热过程

D.形成新的化学键是吸热过程

题型:单项选择题

农业产业化经营

更多题库