果实呈纺锤形或椭圆形,两端稍尖;表面13~20条棱线断续纵向排列;种子团3瓣;气香。该药材是()
A.益智
B.豆蔻
C.砂仁
D.草豆蔻
E.草果
参考答案:A
按要求改写句子。
1. I like pears. (否定句)
2. They like playing football. (否定句)
3. We like tomatoes and potatoes. (一般疑问句)
4. You like English. (一般疑问句)
5. Do you like watermelons? (肯定句)
6. He is a postman. (否定句)
7. I'm a student. (否定句)
8. We aren't new teachers. (肯定句)
9. She is a nurse. (一般疑问句)
10. I'm a scientist. (一般疑问句)
11. Are they drivers? (肯定句)
12. One and three is four. (一般疑问句)
线性药物动力学的三个基本假设为
A.药物的吸收速度为零级或一级速率过程
B.药物的吸收速度为一级或二级速率过程
C.药物分布相很快完成(与消除相相比)
D.药物在体内消除属于一级速率过程
E.药物在体内消除属于零级速率过程