碳酸锂抗躁狂症的机理是:
A.阻断5-HT受体
B.抑制脑内NA释放
C.促进NA再摄取
D.干扰脑内磷酯酰肌醇代谢
E.阻断多巴胺受体
参考答案:B, C, D
句型转换。
按要求改写下列句子,每空只填一词。
1. They had a good time in Beijing.(改为同义句)
They in Beijing.
2. I learn English by listening and speaking.(对画线部分提问)
you English?
3. She went to Beijing last year.(改为否定句)
She to Beijing .
4. Tom does his homework carefully.(改为感叹句)
Tom his homework!
5. Mary, water the flowers.(改为现在进行时)
Mary the flowers.
简述护理专业临床教学常用的教学方法。