当植物组织从有氧条件下转放到无氧条件下,糖酵解速度加快,是由于()。
A.柠檬酸和ATP合成减少
B.ADP和Pi减少
C.NADH+H+合成减少
参考答案:A
下列哪个不是关系的类型()。
A.基本表
B.查询表
C.视图
D.逻辑表
根据句意及汉语提示完成下列句子。
1. The weather is very ____ (潮湿的) today.
2. It's very ____ (冷的) outside. Please take your coat.
3. It's very ____ (热的) today. Let's go swimming.
4. People often wear ____ (暖和的) clothes in winter.
5. It is a ____ (凉爽的) day today.