The intake of fried foods ______ directly associated with the risk of several cancers.

(单选题)When the boy lost his temper, he must ______ as his father t (单选题)What is the author’s attitude towards the Vikings? (单选题)What is the main topic discussed in this passage? (单选题)All the following belong to the Viking’s achievement EXCEPT (单选题)Which of following statements is NOT true about the Icelande (单选题)30.（ ） (单选题)29.（ ） (单选题)28.（ ） (单选题)27.（ ） (单选题)26.（ ）