Winds expected to()Storm Force 10 in south

题型:单项选择题

问题:

Winds expected to()Storm Force 10 in south-east semicircle later up to 300 miles from the center of the tropical cyclone.

A.get

B.achieve

C.attain

D.reach

考点:航海英语安全通信安全通信题库
题型:单项选择题

下列表述植物细胞分裂的大致过程正确的是(  )

A.细胞质分裂→细胞核分裂→中央形成细胞膜和细胞壁

B.细胞核分裂→细胞质分裂→中央形成细胞膜和细胞壁

C.形成细胞膜→细胞核分裂→细胞质分裂→形成细胞壁

D.形成细胞壁、细胞膜→细胞质分裂→细胞核分裂

题型:单项选择题

人口问题是当今世界各国共同关心的问题之一,据此分析下列问题。

(1)1950~2000年间,人口自然增长率最高年份的数值约为_______。(填字母)

    A.33‰ B.43‰ C.27‰ D.15‰

(2)人口自然增长率为负值的年份是_______。(填字母)

    A.1960~1961年间 B.1956~1957年间 C.1959~1960年间 D.1949~1950年间

(3)根据图上曲线延伸的变化,未来10~20年内将会出现_______。(填字母)

    A.人口总量稳定 B.人口老龄化加速 C.人口自然增长率约在17‰左右 D.人口总量逐渐减少

(4)若某国的人口迅速增长,若干年后,该国将面临的问题主要有______________,______________。(5)若另一国人口出现了负增长,若干年后,该国面临的问题主要有_____________,_____________。

题型:单项选择题

男性,60岁,晚餐后突然头痛,呕吐,很快昏迷,急诊室检查左侧瞳孔大,光反射消失,右侧光反射存在,初步诊断为

A.食物中毒

B.脑出血

C.急性出血坏死性胰腺炎

D.癔病

E.脑血栓

题型:单项选择题
完形填空。
     Even though it was only October, my students were already talking about Christmas plans. With each
passing day everyone became more   1 , waiting for the final school bell. Upon its   2 , everyone would run
for their coats and go home except David.
     David was a small boy in ragged (破旧的)clothes. I had often   3   what kind of home life David had,
and what kind of mother could send her son to school dressed so   4   for the cold winter months, without
a coat, boots or gloves. But something made David   5  . I can still remember he was always   6   a smile
and willing to help. He always   7   after school to straighten chairs and sweep the floor. We never talked
much. He   8    just simply smile and ask what else he could do, then thank me for letting him stay and
slowly   9   home.
     Weeks passed and the   10   over the coming Christmas grew into restlessness(骚动不安)until the
last day of   11  before the holiday break. I smiled in relief as the last of them   12  out of the door. Turning
around, I saw David   13  standing by my desk.
     "I have something for you," he said and   14   from behind his back a small box.   15  it to me, he said
anxiously, "Open it." I took it over from him, thanked him and slowly unwrapped it. I lifted the lid and to
my   16   saw nothing. I looked at David's smiling face and back into the box and said, "The box is nice,
David, but it's   17  ."
     "Oh no, it isn't," said David, "It's full of love. My mum told me before she died that love is something
you can't see or touch unless you know it's there."
     Tears filled my eyes   18   I looked at the proud dirty face that I had   19 paid attention to. I never
forget the meaning   20   the little empty box set on my desk. After that Christmas, David and I became
good friends.
( )1.A. anxious  
( )2.A. warning  
( )3.A. known  
( )4.A. honestly  
( )5.A. strange  
( )6.A. expressing    
( )7.A. practised
( )8.A. would    
( )9.A. aim         
( )10. A. argument
( )11. A. school  
( )12. A. hurried
( )13. A. weakly
( )14. A. searched      
( )15. A. Remembering  
( )16. A. joy    
( )17. A. cheap   
( )18. A. as         
( )19. A. always
( )20. A. from      
B. serious   
B. ringing   
B. wondered   
B. naturally
B. unhappy  
B. feeling    
B. walked    
B. should      
B. leave      
B. excitement
B. year     
B. jumped     
B. sadly      
B. found       
B. Handing   
B. delight   
B. empty      
B. until      
B. regularly
B. behind    
C. patient
C. calling  
C. realized  
C. heavily
C. different  
C. wearing  
C. studied
C. might   
C. turn      
C. movement  
C. education
C. walked
C. quietly
C. lifted  
C. Throwing
C. expectation
C. useless    
C. though  
C. hardly
C. over  
D. calm            
D. shouting        
D. learned        
D. improperly      
D. funny          
D. sharing        
D. stayed          
D. could          
D. go              
D. judgment        
D. program        
D. headed          
D. helplessly      
D. pulled          
D. Leaving        
D. surprise        
D. expensive      
D. because        
D. often          
D. towards        
题型:单项选择题

简述被动运输与主动运输的类型及特点。

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