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.

<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
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.

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...