From the dialogue, Jack worries about _______.f025e0f66cfad8510d62b30123c56922.png
举一反三
- Questions 11～13 are based on the following dialogue on Thanksgiving in the United States. What can we learn about Jack from the dialogue A: He’s a native in America. B: He’s a new comer to America. C: He knows very well about the holiday. D: He dislikes this kind of holiday.
- TRUE OR FALSE Dialogue:Hijack is mentioned in the dialogue. What is a hijack? Do you often hear people talking about hijacks? Listen to the dialogue and decide whether the following statements are true or false. Write T or F in the space provided. ( ) 1. Etienne Bertrand is from Switzerland.
- f(x)在[0,1]上有连续的二阶导数，f(0)=f(1)=0,任意x属于[0,...715af2ac3f81f8.png"]
- Listen to a story about Jack’s fear and decide whether the following statements are T (true) or F (false). [音频] 1. When Jack gets into bed, he thinks there's somebody hiding under the bed. ( T or F) 2. As Jack lies under the bed, there must be somebody sleeping on top of it. (T or F) 3. The doctor asks Jack to see him three times a week for two years to cure his fears. (T or F) 4. The doctor charges Jack $200 a visit. (T or F) 5. Jack is willing to pay the amount the doctor charges. (T or F)/module/audioplay.html?objectid=9240fb7e773b192fa91fab438f67ad4a
- 室内排水管道最小坡度为（）。 A: 0.01°~ B: 025° C: 0.1°~0.25° D: 0.02°~0.05° E: 0.2°~ F: 5°