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【单选题】
下列有关SPA的特点正确是
A.
SPA可与IgG的Fab和Fc段非特异结合
B.
SPA可与IgG的Fab段非特异结合，Fc段不受影响
C.
SPA可与IgG的Fc段非特异结合，Fab段不受影响
D.
SPA可与IgG的F（ab＇）段非特异结合
E.
SPA可与IgG的Fab和Fc段都不结合
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【简答题】在比较典型的内部过电压中，主要有（）和（）两大类。
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【单选题】革兰阳性菌和阴性菌细胞壁共有的化学成分是
A.
肽聚糖
B.
磷壁酸
C.
外膜
D.
脂质A
E.
特异性多糖
查看完整题目与答案
【单选题】听力：What does the man say about delivery?
A.
Q: What does the man say about delivery? M: Hello. Yes? W: Hello. Is that the sales department? M: Yes, it is. W: Oh, well, my name's Jane Kingsbury of GPF Limited. Hmm, we need some supplies for our design office. M: Uh, what's sort? W: Well, first of all, we need one complete new drawing board. M: A DO44 or DO45? W: Uh, I don't know. What's the difference? M: Well, the 45 costs 15 pounds more. W: Hmm, so what's the total price then? M: It's 387 pounds. W: Does that include value added tax? M: Oh, I'm not sure, most of the prices do. Yes, I think it does. W: Hmm, what are the boards actually made of? M: Oh, I don't know. I think it's a sort of plastic stuff these days. It's white anyway. W: Hmm, and how long does it take to deliver? M: Oh, I couldn't really say. It depends on how much work we've got and how many other orders there are to send out, you know. W: Ok. Now we also want some drawing pens, ink and rulers and some drawing paper. M: Oh, dear, the girl that takes orders for supplies isn't here this morning, so I can't take those orders for you. I only do the equipment, you see. W: OK. Well, perhaps I'll ring back tomorrow. M: So do you want the drawing board then? W: I'll have to think about it. Thanks very much. I'll let you know. Goodbye. M: Thank you. Goodbye. A.It is not his responsibility.
B.
It will be free for large orders.
C.
It costs 15 more for express delivery.
D.
It depends on a number of factors.
查看完整题目与答案
【单选题】Q: What does the man mean?
A.
He can accept D/A or D/P conditionally.
B.
He wants the woman to change her mind.
C.
He can’t agree with the woman.
D.
He will consider accepting payment by D/A or D/P.
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【单选题】What does the man find absurd about the survey?
A.
That three different things are examined in a single survey.
B.
That the results of the survey are shown in percentages.
C.
That it indicates there are people who are willing to pay more for petrol and car parking.
D.
That it indicates there are people who would rather take buses or trains than drive.
查看完整题目与答案
【单选题】What does the man mean? 查看材料
A.
It is impossible for Toby to pass the exam.
B.
He doesn' t know whether Toby will pass the exam or not.
C.
Toby will certainly pass the exam.
D.
Toby doesn't know the way to the classroom.
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【单选题】What does the man think of Quebec?
A.
It’s a beautiful and modern city.
B.
Most people speak English in Quebec.
C.
Sightseeing in Quebec will be enjoyable.
D.
Buildings in Quebec were built in the 17th or 18th centuries.
查看完整题目与答案
【简答题】革兰阳性菌和革兰阴性菌细胞壁共有的化学成分是( )。
查看完整题目与答案
【单选题】感官鉴定法是凭借实践经验和理性知识，通过感觉器官，对烹饪原料的( )及性质进行的检验。
A.
色彩
B.
气味
C.
弹性
D.
外观特征
查看完整题目与答案
【单选题】感官鉴定法是凭借( ),通过感觉器官,对烹饪原料的外观特征及性质进行的检验。
A.
实践手段和感性知识
B.
实践经验和理性知识
C.
实践结果和化学知识
D.
实践进程和物理知识
查看完整题目与答案
相关题目：
【简答题】在比较典型的内部过电压中，主要有（）和（）两大类。
查看完整题目与答案
【单选题】革兰阳性菌和阴性菌细胞壁共有的化学成分是
A.
肽聚糖
B.
磷壁酸
C.
外膜
D.
脂质A
E.
特异性多糖
查看完整题目与答案
【单选题】听力：What does the man say about delivery?
A.
Q: What does the man say about delivery? M: Hello. Yes? W: Hello. Is that the sales department? M: Yes, it is. W: Oh, well, my name's Jane Kingsbury of GPF Limited. Hmm, we need some supplies for our design office. M: Uh, what's sort? W: Well, first of all, we need one complete new drawing board. M: A DO44 or DO45? W: Uh, I don't know. What's the difference? M: Well, the 45 costs 15 pounds more. W: Hmm, so what's the total price then? M: It's 387 pounds. W: Does that include value added tax? M: Oh, I'm not sure, most of the prices do. Yes, I think it does. W: Hmm, what are the boards actually made of? M: Oh, I don't know. I think it's a sort of plastic stuff these days. It's white anyway. W: Hmm, and how long does it take to deliver? M: Oh, I couldn't really say. It depends on how much work we've got and how many other orders there are to send out, you know. W: Ok. Now we also want some drawing pens, ink and rulers and some drawing paper. M: Oh, dear, the girl that takes orders for supplies isn't here this morning, so I can't take those orders for you. I only do the equipment, you see. W: OK. Well, perhaps I'll ring back tomorrow. M: So do you want the drawing board then? W: I'll have to think about it. Thanks very much. I'll let you know. Goodbye. M: Thank you. Goodbye. A.It is not his responsibility.
B.
It will be free for large orders.
C.
It costs 15 more for express delivery.
D.
It depends on a number of factors.
查看完整题目与答案
【单选题】Q: What does the man mean?
A.
He can accept D/A or D/P conditionally.
B.
He wants the woman to change her mind.
C.
He can’t agree with the woman.
D.
He will consider accepting payment by D/A or D/P.
查看完整题目与答案
【单选题】What does the man find absurd about the survey?
A.
That three different things are examined in a single survey.
B.
That the results of the survey are shown in percentages.
C.
That it indicates there are people who are willing to pay more for petrol and car parking.
D.
That it indicates there are people who would rather take buses or trains than drive.
查看完整题目与答案
【单选题】What does the man mean? 查看材料
A.
It is impossible for Toby to pass the exam.
B.
He doesn' t know whether Toby will pass the exam or not.
C.
Toby will certainly pass the exam.
D.
Toby doesn't know the way to the classroom.
查看完整题目与答案
【单选题】What does the man think of Quebec?
A.
It’s a beautiful and modern city.
B.
Most people speak English in Quebec.
C.
Sightseeing in Quebec will be enjoyable.
D.
Buildings in Quebec were built in the 17th or 18th centuries.
查看完整题目与答案
【简答题】革兰阳性菌和革兰阴性菌细胞壁共有的化学成分是( )。
查看完整题目与答案
【单选题】感官鉴定法是凭借实践经验和理性知识，通过感觉器官，对烹饪原料的( )及性质进行的检验。
A.
色彩
B.
气味
C.
弹性
D.
外观特征
查看完整题目与答案
【单选题】感官鉴定法是凭借( ),通过感觉器官,对烹饪原料的外观特征及性质进行的检验。
A.
实践手段和感性知识
B.
实践经验和理性知识
C.
实践结果和化学知识
D.
实践进程和物理知识
查看完整题目与答案