15.生产力对教育起决定作用表现在（ ）。

分组教学就是按学生的年龄把他们分为水平不同的组进行教学。（ ）

11. He arrived late, ________ was annoying.

17. I ________ the meeting yesterday, but some urgent matter prevented me from coming.

1. New technique ________ , the yields as a whole increased by 20 percent.

16. Kunming is unique in China ________ its temperature varies little, summer or winter.

34.儿童和青少年的道德情感发展过程中特别重要的道德感是（ ）。

44. Misjudgments on the influences of new technology can lead to __________.

27.

42. What can we learn about the study from paragraph 2?

41. The new study focused on whether dogs can_________.

5.教师刘某在从教期间，因犯罪受到三年有期徒刑的处罚。对此，下列说法正确的是( )。