血型鉴定时若红细胞出现缗钱状,采用最佳的措施是() A.在37℃下进行血型鉴定 B.

题型:单项选择题 A1/A2型题

问题:

血型鉴定时若红细胞出现缗钱状,采用最佳的措施是()

A.在37℃下进行血型鉴定

B.将被检者红细胞用生理盐水洗涤后鉴定血型

C.用新鲜制备的标准血清鉴定血型

D.用5%红细胞悬液鉴定血型

E.用10%红细胞悬液鉴定血型

考点:临床医学检验技术(师)血型和输血血型和输血题库
题型:单项选择题 A1/A2型题
阅读对话,从每题A、B、C、D四个选项中,选出一个最佳答案完成对话。
A: Hi, Li Tao! Could you please tell me something about your new pen pal?
B: 1______
A .Thanks. What's his name?
B: His name is Richard Evans and he's living with his parents in Hangzhou now.
A: Uh-huh. Where is he from?
B: He comes from Canada. Richard was born in Toronto.
A: Uh-huh. 2______
B: He's 15 years old.
A: 3______
B: Oh, he speaks English and French, and he says he is learning Chinese now.
A: Really? Many foreigners think Chinese is a difficult language. 4______ 
B: Yes, he does. But he works very hard at it. His family are going back to Canacla this July.
    He has invited me to take a vacation there and he can learn Chinese from me by the time,
A: How cool! Have you decided to go?
B: Yes, I have. 5______
( )1. A. Sure.
( )2. A. How is he? 
( )3. A. What class 
             is he in? 
( )4. A. Why does he 
            learn  Chinese? 
( )5. A. I can also
  learn English from him.    
B. Of course not.
B. Where is he?  
B. What is his
     hobby? 
B. Does he also think it
    hard to learn Chinese? 
B. I can practice Chinese
    with him, too.
C. I don't know.                    
C. What is he?                      
C. How many languages
    does he speak?
C. Who does he learn
    Chinese from?  
C. He can also teach
     me Chinese.    
D. Sorry.  I can't. 
D. How old is he?
D. Who is his Chinese
    teacher?                  
D. How does he learn
    Chinese?        
D. He can learn English
     from me, too.
题型:单项选择题 A1/A2型题

下列离子方程式书写正确的是 [ ]

A.银片放入CuSO4溶液中:Ag+Cu2+==Ag++Cu

B.大理石放入稀盐酸中:CaCO3+2H+==Ca2++H2O+CO2

C.铁片放入稀H2SO4中:Fe+2H+==Fe3++H2

D.硝酸银溶液与氯化钠溶液混合:AgNO3+Cl-==AgCl↓+NO3-

题型:单项选择题 A1/A2型题

什么时候将气化炉的压力提至0.4MPa(g)?

题型:单项选择题 A1/A2型题

对光适应和对暗适应有不同的特点,表现在()。

A.对光适应是感受性的降低,对暗适应是感受性的提高

B.对光适应是感受性的提高,对暗适应是感受性的降低

C.对光适应需要的时间长,对暗适应需要的时间短

D.对光适应需要的时间短,对暗适应需要的时间长

题型:单项选择题 A1/A2型题

某企业月初所有者权益总额为300000元,本月发生如下相关业务:①提取盈余公积 34000元;②向投资者分配利润26000元,则该企业月末的所有者权益为 ______元。

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