单项选择题
M: Can I help you?
W: Yes, I’m looking for the cashier’s.
Q: What is the woman going to do?()
A.To buy things.
B.To pay money.
C.To borrow a book.
点击查看答案&解析
<上一题
目录
下一题>
热门
试题
单项选择题
(下列各题共用备选答案) A.煎煮法 B.盐析法 C.水提醇沉法 D.醇提水沉法 E.吸附澄清法 主要用于蛋白质分离纯化,且不使其变性的是
A.煎煮法
B.盐析法
C.水提醇沉法
D.醇提水沉法
E.吸附澄清法
点击查看答案
单项选择题
M: Good morning. I’d like to buy a skirt for my daughter.W: What size, please?Q: Where are the two speakers?()
A.At school.
B.In a taxi.
C.At a shop.
点击查看答案&解析
相关试题
The main idea of the story is tha...
When we dream,().
Which of the following is true?(...
Why do some people often dream abo...
If the patient is rational and pos...