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【多选题】
抗原抗体特异性结合,出现肉眼可见反应的条件是
A.
pH远离蛋白质抗原的等电点
B.
抗原抗体比例合适
C.
反应温度一般为37℃
D.
使用聚乙二醇
E.
适当的振荡
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【判断题】Yorkshire Pudding is a beloved dessert in Britain. ( )
A.
正确
B.
错误
【单选题】Which one below protects the bacterial cell against heat environment ? ( )
A.
endospore
B.
cell wall
C.
DNA
D.
capsule
【单选题】_ _________ is made from batter that is baked until it rises, traditional eaten with roast beef.
A.
Yorkshire Pudding
B.
Cheese Burger
C.
Beef Wellington
D.
Just choose correct answer from A,B,C
【单选题】A typical bacterial cell is around ____.
A.
Dozens of nanometers
B.
Several micrometers
C.
Several millimeters
D.
Dozens of micrometers
【简答题】听下面一段材料,回答第1-3题。 1. What does the woman say about Yorkshire pudding? A. It always tastes good. B. It tastes good when properly cooked at home. C. It's only good when cooked in the restaurant. 2. What ...
【简答题】听音,选出你听到的内容。 (     ) 1. A. long hair (     ) 2. A. My hair is red. (     ) 3. A. straight (     ) 4. A. big B. short hair B. My hair is yellow. B. curly B. little
【简答题】A.Because it is properly cooked at home. B.Because it is a kind of Yorkshire pudding. C.Because he has never tasted it before. D.Because he has made it all by himself.
【单选题】Which one is not a traditional British food?
A.
Haggis
B.
Yorkshire pudding
C.
The full English breakfast
D.
Apple pie
E.
Fish and chips
【简答题】Exercise 5 English food Questions 1-8 Complete the statements by writing NO MORE THAN THREE WORDS in each space provided. 1.English food sometimes has a ______ reputation. 2.Many restaurants offer ___...
【单选题】A typical bacterial cell is around ____.
A.
Several micrometers
B.
Dozens of nanometers
C.
Several millimeters
D.
Dozens of micrometers
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