52. What kind of learning performance does “Be able to use technological tools to service and maintain technological products” belong to？ (A)Hands-on skills for everyday technology (B)Integration of technological competencies (C)Attitudes toward everyday technology usage (D)Technological knowledge for everyday life

59. Which of the following statements about the structure is incorrect？ (A)The arch structure is well stressed, the disadvantage is that it takes up space. (B)The truss structure uses simple materials to withstand weight, and is often used to build bridges. (C)The cable structure is cheap and beautiful, and it is often used as the main structure of the building. (D)The beam-column structure is very stable for building houses, but it takes up space and consumes materials.

相關試題

相關試卷