A：使用显微镜时，要使位于视野右上方的物像移到视野中央，应将玻片向左上方移动
B：细胞的生活需要物质和能量，是物质、能量和信息变化的统一
C：植物根、茎、叶表面的细胞构成上皮组织，具有保护功能
D：在结构层次上，西瓜瓤和西瓜籽都属于组织
根据材料内容，选择正确答案。
There are 50 students in Class 8. Now they are doing a survey about how they spend their pocket money. Some spend it on books, and others spend it on visiting. What about you? Please read the form and answer the questions.
10%
55%
12%
13%
Buy some CDs and computer games.
Buy some snacks and drinks.
Buy some books in the bookshop.
Save it up and spend it traveling on holiday.
Buy some gifts for friends.
日本位于板块的交界处，地壳活跃，下列现象与此无关的是（ ）
“永春老醋”是中国四大名醋之一，其酿制过程所用到的微生物是( )
