题型：判断题 生物材料测与空气检测相比，其缺点有（）A.不能反映从各种途径进入机体的内剂量B.不能正确反映毒物进入机体的途径C.不能反映接触者的个体差异D.不能正确反映机体内毒物的内剂量E.不能用于各种毒物的接触剂量评价 查看答案
题型：判断题 选择正确的答语，填在括号中。( )1. Thank you for the gift. It's so nice. ( )2. Wish you good luck in the final exam! ( )3. My computer doesn't work. May I use yours? ( )4. Animals are our friends. We should protect them. ( )5. Remember to turn off the lights when you leave home.A. Of course. B. OK, I will. C. Thank you. D. I agree with you. E. Don't mention it.F. I'm glad you like it. 查看答案