目前小学科学教师专业发展面临的问题之一是缺乏“识”，即对科学学科专业地位的认识薄弱。
参考答案：对
质量性状与数量性状有何区别？
—Why not _____her a camera?
—_____ too expensive. [ ]
A. getting, It
B. getting, It's
C. get, They're
D. get, That's
