肺小叶是指( )。
A.小支气管连同其各级分支和肺泡
B.细支气管连同其各级分支和肺泡
C.终末细支气管连同其分支和肺泡
D.呼吸性细支气管连同其分支和肺泡
E.以上都不是
参考答案:B
下列有关生物利用度的叙述错误的是
A.它与药物的作用强度无关
B.它与药物的作用速度有关
C.首关消除对其有影响
D.口服吸收的量与服药量成正比
E.它与曲线下面积成正比
句型转换。
1. I love my parents very much. (改为一般疑问句)
_____ you _____ your parents?
2. She studies in No. 1 Middle School. (对划线部分提问)
_____ _____ she study?
3. It takes me half an hour to clean the house every day. (改为同义句)
I _____ half an hour_____ the house every day.
4. The next bus will arrive at half past eight. (对划线部分提问)
_____ _____ the next bus arrive?
5. Tom wants some comic books. (改为否定句)
Tom _____ _____ any comic books.