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【简答题】
市售浓硫酸的密度为 1.84kg·L -1 ,质量分数为0. 96 ,试求该溶液的 c (H 2 SO 4 ) 和 b (H 2 SO 4 ) 。
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举一反三
【判断题】一顿标准的中式大餐通常先上冷菜,汤,热菜,蔬菜,水果
A.
正确
B.
错误
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【判断题】用抹布蘸取化油器清洗剂擦拭节气门橡胶垫圈。
A.
正确
B.
错误
查看完整题目与答案
【单选题】If one Westerner commits a crime, what will other family members do?
A.
The other family members may feel they must help him.
B.
The other family members should undertake the responsibility for him.
C.
The other family members may get the blame for his mistakes.
D.
The other members and friends would not feel they had any responsibility for that person's success.
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【单选题】设立分社或服务网点的旅行社设立登记后,应当在( )内持规定的文件向所在旅游主管部门备案并领取备案登记证明。
A.
3日
B.
3个工作日
C.
7日
D.
7个工作日
查看完整题目与答案
【单选题】The members of an extended family are ____ by blood or by marriage.
A.
related
B.
relate
C.
relative
D.
relates
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【单选题】该对象最近是否访问过相关 office 文档,如果有,文件名为( ) 。
A.
goodluck
B.
important
C.
monkey (2)
D.
monkey8
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【单选题】All the members of the family sit down together and are on their best ____.
A.
act
B.
action
C.
activity
D.
behavior
查看完整题目与答案
【单选题】The last sentence 'Weddings often ... no family members' implies that couples______.
A.
are the focus of the wedding
B.
don' t welcome family members' arrival
C.
seldom express their love to parents
D.
aren' t accompanied by family members when taking wedding photos
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【判断题】( )冷原子吸收法测罐头食品中汞,向测汞仪还原瓶中加入的还原剂是氯化亚锡。
A.
正确
B.
错误
查看完整题目与答案
【单选题】This passage suggests that a well-organized family is a family whose members ______.
A.
are not psychologically withdrawn from one another
B.
seldom quarrel with each other even when they disagree
C.
often help each other with true love and affection
D.
are exposed to the same new ideas introduced by books, radios and TV sets
查看完整题目与答案
相关题目:
【判断题】一顿标准的中式大餐通常先上冷菜,汤,热菜,蔬菜,水果
A.
正确
B.
错误
查看完整题目与答案
【判断题】用抹布蘸取化油器清洗剂擦拭节气门橡胶垫圈。
A.
正确
B.
错误
查看完整题目与答案
【单选题】If one Westerner commits a crime, what will other family members do?
A.
The other family members may feel they must help him.
B.
The other family members should undertake the responsibility for him.
C.
The other family members may get the blame for his mistakes.
D.
The other members and friends would not feel they had any responsibility for that person's success.
查看完整题目与答案
【单选题】设立分社或服务网点的旅行社设立登记后,应当在( )内持规定的文件向所在旅游主管部门备案并领取备案登记证明。
A.
3日
B.
3个工作日
C.
7日
D.
7个工作日
查看完整题目与答案
【单选题】The members of an extended family are ____ by blood or by marriage.
A.
related
B.
relate
C.
relative
D.
relates
查看完整题目与答案
【单选题】该对象最近是否访问过相关 office 文档,如果有,文件名为( ) 。
A.
goodluck
B.
important
C.
monkey (2)
D.
monkey8
查看完整题目与答案
【单选题】All the members of the family sit down together and are on their best ____.
A.
act
B.
action
C.
activity
D.
behavior
查看完整题目与答案
【单选题】The last sentence 'Weddings often ... no family members' implies that couples______.
A.
are the focus of the wedding
B.
don' t welcome family members' arrival
C.
seldom express their love to parents
D.
aren' t accompanied by family members when taking wedding photos
查看完整题目与答案
【判断题】( )冷原子吸收法测罐头食品中汞,向测汞仪还原瓶中加入的还原剂是氯化亚锡。
A.
正确
B.
错误
查看完整题目与答案
【单选题】This passage suggests that a well-organized family is a family whose members ______.
A.
are not psychologically withdrawn from one another
B.
seldom quarrel with each other even when they disagree
C.
often help each other with true love and affection
D.
are exposed to the same new ideas introduced by books, radios and TV sets
查看完整题目与答案