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计算： （1）（2a+3b+1）（1-2a-3b）+（2a-3b） 2 （2） x x-1 ÷ x 2 -x x 2 -1 + 1 1-x ．
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举一反三
【多选题】经海关核准可予办理退税手续的情况有:()
A.
海关核准免验进口的货物，在纳税人按申报内容完税后，发现短卸，经海关审核认可的
B.
已征出口税的货物因故未装运出口而申请退关，经海关查验属实的
C.
进口货物纳税放行后，经索赔退货，货物不再复运进口的
D.
按特定减免税办法规定可予减免的进出口货物，因各种原因在货物进出口时已予征税，从交纳税款之日起第四个月补交减免税凭证的
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【单选题】Ⅳ. Reading Comprehension (60 points) Directions: There are five reading passages in this part. Each passage is followed by four questions. For each question there are four suggested answers marked A, ...
A.
was very busy though there was a new motorway
B.
was never very busy
C.
was always very busy and dangerous
D.
was very busy and dangerous before the construction of the new motorway
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【单选题】Ⅳ. Reading Comprehension (75 points) Directions: There are five reading passages in this part. Each passage is followed by five questions. For each question there are four suggested answers marked A, ...
A.
a newspaper for general readers
B.
a magazine for language teachers
C.
a book for language learners
D.
an advertisement for a new book
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【判断题】安排旅游事宜、完成导游讲解是出境领队的主要职责之一。( )
A.
正确
B.
错误
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【单选题】Ⅳ. Reading Comprehension (75 points) Directions: There are five reading passages in this part. Each passage is followed by five questions. For each question there are four suggested answers marked A, ...
A.
The authorities.
B.
The pessimists.
C.
Both.
D.
Neither.
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【单选题】某大桥桥台混凝土工程量为100m3，按配合比设计，浇注该桥台混凝土需用卵石80m3，若材料损耗率为2％，则该桥台施工中的卵石用量为（ ）m3。
A.
78．4
B.
80．0
C.
81．6
D.
83．2
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【简答题】Directions: For this part you are allowed thirty-five minutes to write a composition on the topic How to Cope with Personal Cr. You should write at least 150 words and base your composition on the...
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【简答题】Directions: Enormous changes took place in the last two decades of the 20th century, which is revealed in the changes on dinner tables. Here are two pairs of pictures. You are required to 1) describe ...
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【简答题】Directions: Read the following passage, Answer the questions according to the information given in the passage. March 22nd every year has been the World Water Day since 1993. Everyone knows that over ...
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【多选题】经海关核准可予办理退税手续的情况有（）。
A.
海关核准免验进口的货物，在纳税人按申报内容完税后，发现短卸，经海关审核认可的
B.
已征出口税的货物因故未装运出口而申请退关，经海关查验属实的
C.
进口货物纳税放行后，经索赔退货，货物不再复运进口的
D.
按特定减免税办法规定可予减免的进出口货物，因各种原因在货物进出口时已予征税，从缴纳税款之日起第四个月补交减免税凭证的
查看完整题目与答案
相关题目：
【多选题】经海关核准可予办理退税手续的情况有:()
A.
海关核准免验进口的货物，在纳税人按申报内容完税后，发现短卸，经海关审核认可的
B.
已征出口税的货物因故未装运出口而申请退关，经海关查验属实的
C.
进口货物纳税放行后，经索赔退货，货物不再复运进口的
D.
按特定减免税办法规定可予减免的进出口货物，因各种原因在货物进出口时已予征税，从交纳税款之日起第四个月补交减免税凭证的
查看完整题目与答案
【单选题】Ⅳ. Reading Comprehension (60 points) Directions: There are five reading passages in this part. Each passage is followed by four questions. For each question there are four suggested answers marked A, ...
A.
was very busy though there was a new motorway
B.
was never very busy
C.
was always very busy and dangerous
D.
was very busy and dangerous before the construction of the new motorway
查看完整题目与答案
【单选题】Ⅳ. Reading Comprehension (75 points) Directions: There are five reading passages in this part. Each passage is followed by five questions. For each question there are four suggested answers marked A, ...
A.
a newspaper for general readers
B.
a magazine for language teachers
C.
a book for language learners
D.
an advertisement for a new book
查看完整题目与答案
【判断题】安排旅游事宜、完成导游讲解是出境领队的主要职责之一。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】Ⅳ. Reading Comprehension (75 points) Directions: There are five reading passages in this part. Each passage is followed by five questions. For each question there are four suggested answers marked A, ...
A.
The authorities.
B.
The pessimists.
C.
Both.
D.
Neither.
查看完整题目与答案
【单选题】某大桥桥台混凝土工程量为100m3，按配合比设计，浇注该桥台混凝土需用卵石80m3，若材料损耗率为2％，则该桥台施工中的卵石用量为（ ）m3。
A.
78．4
B.
80．0
C.
81．6
D.
83．2
查看完整题目与答案
【简答题】Directions: For this part you are allowed thirty-five minutes to write a composition on the topic How to Cope with Personal Cr. You should write at least 150 words and base your composition on the...
查看完整题目与答案
【简答题】Directions: Enormous changes took place in the last two decades of the 20th century, which is revealed in the changes on dinner tables. Here are two pairs of pictures. You are required to 1) describe ...
查看完整题目与答案
【简答题】Directions: Read the following passage, Answer the questions according to the information given in the passage. March 22nd every year has been the World Water Day since 1993. Everyone knows that over ...
查看完整题目与答案
【多选题】经海关核准可予办理退税手续的情况有（）。
A.
海关核准免验进口的货物，在纳税人按申报内容完税后，发现短卸，经海关审核认可的
B.
已征出口税的货物因故未装运出口而申请退关，经海关查验属实的
C.
进口货物纳税放行后，经索赔退货，货物不再复运进口的
D.
按特定减免税办法规定可予减免的进出口货物，因各种原因在货物进出口时已予征税，从缴纳税款之日起第四个月补交减免税凭证的
查看完整题目与答案