7.“骤变与适应” 是教师专业发展哪一阶段的突出特点？（ ）

47.Scarcely had we arrived at the farm when we spotted many oranges hang from the branches. 

52.But other recent studies say marital breakups have mixed long-term effects, foster growth in some children and the resolve to build happier marriages of their own. 

16.I was surprised by her words, which made me recognize ________ silly mistakes I had made.

51.I think work for a newspaper and reporting from all over the world are really exciting. 

25.— We have to stop talking here outside. Listen, _______!—Hurry up, or we‘ll be late.

32.Just ______ he caught the ball, there was a tearing sound.

15.Great changes ______ in my home town and a lot of factories ______.

48.The 42% of Americans who have at least one step-relative typically feel a stronger sense of obligation to their biological parent, child or sibling than to their step-relatives.

2.在中世纪的西方教育中，基督教的“原罪说”是典型的（ ）。

24.American women usually identify their best friend as someone _______ they can talk frequently.

2.发展学生主体性是学校管理的宗旨。（ ）