What is Article 13 about? What does it say?  Article 13 is about____ . The article says, “If you_____ , you must______.”

Question 13 Choose the correct letter, A, B, C or D. Write the correct letter in box 13 on your answer sheet. 13．What is the best title for Reading Passage 1 A: Teaching styles and their application B: Teaching: then and now C: When students become teachers D: Why student-centered learning is best

What time will they meet A: At 12:45. B: At 13:15. C: At 13:01.

13.What is it about songs that make them such effective English language learning tools?

中国大学MOOC: 13.What payment can you not choose when you travel in a foreign country like USA?

What kind of school did he attend when he came to Portland at 13?

What is the commission rate finally suggested by the man（） A: 11% B: 13% C: 3%

(13 Down) What must this experiment have the potential to do, to be a ______ (有效的) scientific experiment?

Please read page 13 of the textbook and answer the question .What do the roots "sum and sumpt" mean?

What method of comparison and contrast is usedin paragraphs 11 -13 A: one-side-at-a-time method B: point-by-point method