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【单选题】
化学毒物的蓄积系数是（）
A.
一次染毒使全部动物死亡的剂量／多次染毒使全部动物死亡的累计剂量
B.
一次染毒使半数动物死亡的剂量／多次染毒使半数动物死亡的累积剂量
C.
多次染毒使半数动物死亡的累积剂量／一次染毒使半数动物死亡的剂量
D.
多次染毒使全部动物死亡的累积剂量／一次染毒使全部动物死亡的剂量
E.
多次染毒使全部动物死亡的累积剂量／一次染毒使全部动物死亡的剂量
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【单选题】班主任工作的首要任务是()
A.
组织建立良好的班集体
B.
促进班集体全体成员的全面发展
C.
了解和研究学生
D.
搞好班级教育工作
查看完整题目与答案
【单选题】班主任工作的首要任务是（）
A.
组建良好的班集体
B.
促进班级成员的全面发展
C.
培养学生的民主作风
D.
指导班、团、队活动
查看完整题目与答案
【单选题】Don Bruns of Lima, Ohio, and his 11-year-old son, Aaron, love baseball, and the Cincinnati Reds in particular. For, Aaron's birthday last October, his dad decided to drive him to Cincinnati more than ...
A.
A place
B.
A baseball team
C.
A stadiam
D.
A street
查看完整题目与答案
【单选题】班主任工作的首要任务是（）
A.
提高学生学业成绩
B.
组织建立良好的班集集体
C.
促进后进生转化
D.
协同任课教师做好教学工作
查看完整题目与答案
【单选题】What does the man say regarding Cincinnati?
A.
It once had 10 libraries.
B.
It was a center for the glass industry.
C.
It led the world in steel manufacturing.
D.
It opened one of the country's first art galleries.
查看完整题目与答案
【单选题】Cincinnati：Are you working on your next book?If So，__________?Carol：It will be published irL September of 2013．
A.
when will it be out
B.
how is it going
C.
what will it be about
D.
what time can we read it
查看完整题目与答案
【单选题】班主任工作的首要任务是( )
A.
. 组建良好的班集体
B.
. 促进班级成员的全面发展
C.
. 培养学生的民主作风
D.
了解和研究学生
查看完整题目与答案
【单选题】Why is the man proud?
A.
Tourism in Cincinnati is rising.
B.
Artists are settling in Cincinnati.
C.
Other cities are following Cincinnati's example.
D.
The downtown Cincinnati redevelopment project is a success.
查看完整题目与答案
【简答题】The worst offenders? Ohio’s Cincinnati-Middletown area, which came in at No. 98, 6)____________ by Indianapolis,
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【单选题】听力原文：W What led you to open the Cincinnati Glass Center? M Well, people know about Cincinnati's history as a steel manufacturing center for North America, but not many people know that the town used t...
A.
A museum
B.
A library
C.
An art school
D.
An art gallery
查看完整题目与答案
相关题目：
【单选题】班主任工作的首要任务是()
A.
组织建立良好的班集体
B.
促进班集体全体成员的全面发展
C.
了解和研究学生
D.
搞好班级教育工作
查看完整题目与答案
【单选题】班主任工作的首要任务是（）
A.
组建良好的班集体
B.
促进班级成员的全面发展
C.
培养学生的民主作风
D.
指导班、团、队活动
查看完整题目与答案
【单选题】Don Bruns of Lima, Ohio, and his 11-year-old son, Aaron, love baseball, and the Cincinnati Reds in particular. For, Aaron's birthday last October, his dad decided to drive him to Cincinnati more than ...
A.
A place
B.
A baseball team
C.
A stadiam
D.
A street
查看完整题目与答案
【单选题】班主任工作的首要任务是（）
A.
提高学生学业成绩
B.
组织建立良好的班集集体
C.
促进后进生转化
D.
协同任课教师做好教学工作
查看完整题目与答案
【单选题】What does the man say regarding Cincinnati?
A.
It once had 10 libraries.
B.
It was a center for the glass industry.
C.
It led the world in steel manufacturing.
D.
It opened one of the country's first art galleries.
查看完整题目与答案
【单选题】Cincinnati：Are you working on your next book?If So，__________?Carol：It will be published irL September of 2013．
A.
when will it be out
B.
how is it going
C.
what will it be about
D.
what time can we read it
查看完整题目与答案
【单选题】班主任工作的首要任务是( )
A.
. 组建良好的班集体
B.
. 促进班级成员的全面发展
C.
. 培养学生的民主作风
D.
了解和研究学生
查看完整题目与答案
【单选题】Why is the man proud?
A.
Tourism in Cincinnati is rising.
B.
Artists are settling in Cincinnati.
C.
Other cities are following Cincinnati's example.
D.
The downtown Cincinnati redevelopment project is a success.
查看完整题目与答案
【简答题】The worst offenders? Ohio’s Cincinnati-Middletown area, which came in at No. 98, 6)____________ by Indianapolis,
查看完整题目与答案
【单选题】听力原文：W What led you to open the Cincinnati Glass Center? M Well, people know about Cincinnati's history as a steel manufacturing center for North America, but not many people know that the town used t...
A.
A museum
B.
A library
C.
An art school
D.
An art gallery
查看完整题目与答案