Section 3 (Paras. 6 – 8): In modern times, workers and laborers spend their __________(空闲时间) in different ways.

The section on jokes and cartoons is ______. ustainable (Section C) The lower section of a piston is called the （）. What distractions are mentioned in this section? Cartoons usually appear in the section of __________. The stress perpendicular to the section is called（） Section A Directions: In this section, there are 10 incomplete sentences. 21. He is an expert _____ making himself understood in foreign languages. You can usually expect there to be some sort of project or test at the end of each section to reinforce what was learned in that section or week. 3，8，23，68，（　　），608。 3，2，10，24，68，（） 3，8，23，68，()，608。   3,-2,-2,8,68,()。 The result section of a research article is to___________________. Section A-4 （5.0分） The methods section provides the technical details of _________________. The results section is often long. Which of the following is not included in conclusion section（） The full name of C-section is . The empennage is also called the tail section（） How is the results section usually organized？ （1=present data with graphic aids; 2= summarize main findings; 3= present findings in detailed way）（）