日本水俣病产生的原因是（）。 A.慢性铅中毒 B.慢性镉中毒 C.慢性汞中毒 D.慢 发布时间：2017-09-04 20:29 │ 来源：www.tikuol.com 题型：单项选择题 A1型题 问题： 日本水俣病产生的原因是（）。A.慢性铅中毒B.慢性镉中毒C.慢性汞中毒D.慢性甲基汞中毒E.慢性四乙铅中毒
题型：单项选择题 A1型题 完形填空。 Hello! 1 name is Li Ying. I'm twelve. I'm from Kunming. Now I'm in Beijing No.14 High School. I'm 2 Class Five, Grade One. I'm Number 4. Miss Gao 3 my English teacher. She is 4 old teacher. I have (有) a pen, a ruler and two 5 in my pencil-box (文具盒). Liu Ping is in Grade One, too. She is 6 Guangzhou. She is my good 7 . We are in 8 same class. Now she 9 at school. I think (认为) she is at home (在家). Look (看)! That is a 10 . But it is not my book. ( )1. A. I ( )2. A. from ( )3. A. is ( )4. A. a ( )5. A. buses ( )6. A. in ( )7. A. friend ( )8. A. these ( )9. A. is ( )10. A. eraserB. My B. to B. are B. an B. desks B. to B. teacherB. the B. isn't B. ruler C. You C. not C. am C. good C. schoolbags C. from C. student C. an C. are C. pen D. Me D. in D. be D. / D. pencilsD. but D. mom D. a D. aren't D. book 查看答案