设NA代表阿伏加德罗常数的值,下列叙述不正确的是 A.7.8g Na2O2固体中

题型:选择题

问题:

NA代表阿伏加德罗常数的值,下列叙述不正确的是
A.7.8g Na2O2固体中含有的阴阳离子总数为0.6NA

B.25℃时,1L pH=13的NaOH溶液中由水电离出来的OH个数约为1×1013NA
C.4.4g CO2所含有的成键电子数约为0.8NA
D.在标准状况下,等质量的N2和CO的分子数均为NA

考点:物质的量
题型:选择题

药物的稳定性试验包括

A.影响因素试验

B.加速试验

C.理化分析试验

D.光谱与色谱试验

E.长期试验

题型:选择题

下列不属于资源税征收范围的是()。

A.原油

B.天然气

C.煤炭

D.成品油

题型:选择题

阅读下面的短文,并根据短文后的要求答题。

Tom is a five-year-old boy. He likes chocolates (巧克力) very much. (89)But his mother doesn’t think they are good for his health. So she doesn’t usually buy them for Tom. Tom has a nice grandfather. The old man doesn’t live with them. He loves Tom very much. He usually comes to see Tom on weekends. And he often buys some chocolates when he comes. Then Tom’s mother lets him eat it, because she wants to make her father happy.

Tom’s birthday is on Saturday. On Friday evening, Tom says to his mother, “Oh, I’m very happy today.”

“Why?” asks his mother.

“Because tomorrow is my birthday, and I can get chocolates,” says Tom, “Please God, (90)give me a big box of chocolates for my birthday.

“Ha! God can’t hear you. Don’t shout (喊)!” says Tom’s mother.

“I know,” says the boy with a smile, “but my grandfather is in the next room, and he can.”

任务1:根据短文内容回答下列问题。

1. When does Tom’s grandfather usually see Tom?

_____________________________________________________________________

2. Why is Tom happy on Friday evening?

_____________________________________________________________________

3. Can Tom get a box of chocolates on his birthday?

____________________________________________________________________

任务2:将文中划线的句子翻译成汉语。

4.                                                                 

5.                                                                 

题型:选择题
完形填空
     Valentine's Day was the time my father chose to show his love for the special people in his life.Over the
years I fondly (天真地) thought__1__him as my "Valentine man".
     My first recollection of the__2__he could bring to Valentine's Day came when I was six.That morning
at the breakfast table I found a card and a giftwrapped package at my chair.The card was__3__"Love,
Dad" and the gift was a ring with a small piece of red glass to__4__my birthstone,a ruby (红宝石)。There
is__5__difference between red glass and rubies to a child of six,and I remember__6__that ring with pride
 that all the cards in the world__7__not surpass (超越).
    __8__I grew older,the gifts gave__9__to heartshaped boxes filled with my__10__chocolate and always
included a__11__card signed "Love,Dad".In those years my thankyou became__12__of a perfunctory
(敷衍) response.The cards seemed less__13__,and I took for granted that the Valentine would__14__be
there.I had__15__my hopes and dreams in receiving cards and gifts from "significant others" and "Love,
Dad" just didn't seem quite__16__.
     His final card remains on my desk today.It's a__17__of how special fathers can be and how important
it has been to me over the years to know that I had a father who continued a__18__of love with simple
acts of understanding and an ability to express happiness over the people in his life.
     Those things never__19__,nor does the memory of a man who never__20__being my valentine.
( )1. A.of      
( )2.A.memory  
( )3.A.read      
( )4.A.recover    
( )5.A.much    
( )6.A.having    
( )7.A.could    
( )8. A.Because  
( )9.A.room      
( )10.A.favorite  
( )11.A.usual    
( )12.A.less      
( )13.A.important
( )14.A.surely    
( )15.A.let      
( )16.A.suitable  
( )17.A.signal    
( )18.A.tradition
( )19.A.lose      
( )20.A.thought  
B.about      
B.magic      
B.written    
B.resemble   
B.little    
B.owning    
B.did        
B.Since      
B.way        
B.lovely    
B.common    
B.little    
B.beautiful  
B.always    
B.kept      
B.enough    
B.certificate
B.hobby      
B.die        
B.wanted    
C.up        
C.puzzle    
C.shown      
C.represent  
C.great      
C.we aring  
C.must      
C.When      
C.honour    
C.dear      
C.strange    
C.more      
C.familiar  
C.regularly  
C.placed    
C.effective  
C.consequence
C.habit      
C.miss      
C.tried      
D.over      
D.present    
D.signed    
D.replace    
D.less      
D.watching  
D.should     
D.As        
D.seat      
D.precious  
D.special    
D.much      
D.standard  
D.often      
D.remembered 
D.sacred    
D.reminder  
D.custom    
D.appear    
D.stopped    
题型:选择题

在某国领海内制定的IMO未采纳的分道通航制区域内:()

A.仅适用有关“分道通航制”的地方规定

B.《国际海上避碰规则》所有条款仍然适用于该区域

C.《国际海上避碰规则》不适用于该区域

D.除“分道通航制条款”外,《国际海上避碰规则》其他条款仍然适用于该区域

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