在整个学校教育活动中,教育目的的实现和教育任务的完成,主要是凭借()实现的。
参考答案:教学活动
根据句意和首字母提示填空。
1. I'd like some orange j_____ to drink.
2. It's a house of d _____.
3. There's a bowl of r_____ on the table.
4. We often have bread, eggs and p_____ for breakfast.
5. I don't like green tea, I'd like a_____ juice.
心交感神经张力降低可发生于下列哪种情况()
A.运动
B.血容量减少
C.情绪激动
D.血压降低
E.由直立变平卧