缝合线刺激（）
A.中性粒细胞增加
B.嗜酸性粒细胞增加
C.淋巴细胞及浆细胞增加
D.单核细胞增加
E.异物巨细胞增加
参考答案：E
如图所示的电路中，电源电动势E =" 6.0V" ，内阻r =" 0.6Ω" ，电阻R2 =" 0.5Ω" ，当开关S断开时，电流表的示数为1.5A，电压表的示数为3.0V ，试求：
（1）电阻R1和R3的阻值；
（2）当S闭合后，电压表的示数和R2上消耗的电功率各为多少?
根据句子意思把括号内的汉语译成英语:
1. He likes (艺术).
2. There isn't any milk (和) coffee in the fridge.
3. Who is the boy in (牛仔裤)?
4. His father gives him two (衬衫).
5. He asks me to (选择) a new book.
6. Let's go to the (音乐会).
7. She like reading (小说).
8. The (盒子) are big.
9. She is a good (歌手).
10.We usually watch games (通过) television.
