按照工作原理的不同,可将光电式传感器分为()传感器、红外热释电传感器、固体图像传感器

题型:填空题

问题:

按照工作原理的不同,可将光电式传感器分为()传感器、红外热释电传感器、固体图像传感器和光纤传感器。

考点:电子与通信技术传感器技术传感器技术题库
题型:填空题
完形填空。
     Mr. Fox comes to Miss Hare's    1    and says, "Hi, Miss Hare, Mrs. Duck has six eggs, do you know?
Let's go there and…"
     "I don't    2    to go. I am resting (休息)." Miss Hare says.
     "They are very big and very nice." Mr. Fox says, "If you don't    3    them, you will feel    4   .
     "If I want, I will sit here and look out from my windows." Miss Hare says.
     "You are lazy thing!" "Yes, I am lazy." "Well, you sit on my back and I    5    you to Mrs. Duck's house."
Mr. Fox says.
     "OK, let me ride on your back." Miss Hare says and    6    onto Mr. Fox's back. On the way to Mrs. Duck's
they meet Mrs. Duck.
     "What's    7   , Miss Hare?" Mrs. Duck asks.
     "Nothing. He asks me to see your eggs." Miss Hare says. 
     "Eggs?    8    Eggs? I don't know!" Mrs. Duck asks, "Who tells you, Mr. Fox?"
     "I…I    9   ." says Mr. Fox with a red face.
     "It doesn't matter" Miss Hare says, "It's not   10   to ride a fox. But I do!" Miss Hare laughs.
( )1.  A. house    
( )2.  A. need     
( )3.  A. look     
( )4.  A. happy    
( )5.  A. carry    
( )6.  A. ride     
( )7.  A. this     
( )8.  A. Which    
( )9.  A. forget   
( )10. A. hard     
B. family        
B. have      
B. find      
B. fine      
B. bring     
B. runs      
B. that      
B. What      
B. don't    
B. bad       
C. water         
C. want          
C. look for      
C. not well      
C. ask          
C. jump          
C. it          
C. Where          
C. am not     
C. easy       
D. over           
D. love          
D. see           
D. sorry         
D. let           
D. jumps               
D. wrong       
D. What about            
D. am          
D. different  
题型:填空题

《元史》记载:“世祖即位,登用老成(老儒),大新制作(大规模地修改典章制度)……在外者,则有行省……其牧民者,则曰路,曰府,曰州,曰县。官有常职,位有常员,其长则蒙古人为之,而汉人、南人贰焉。”这反映了

①封建化加速②郡县制度是创新③开创了行省制度④存在民族矛盾[ ]

A.①②③  

B.②③④  

C.①③④  

D.①②③④

题型:填空题

用简便方法计算:20032-2003×8+16=______.

题型:填空题

诊断门脉高压症较特异的临床表现是()。

A.食管胃底静脉曲张

B.腹壁静脉曲张

C.形成痔核

D.胸腔积液

E.腹水

题型:填空题

高压蒸汽灭菌时,包裹不应过大,应小于

A.33 cm×22 cm×15 cm

B.55 cm×22 cm×15 cm

C.55 cm×33 cm×15 cm

D.55 cm×33 cm×22 cm

E.55 cm×30 cm×20 cm

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