皮皮学，免费搜题
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听力原文：M: How does your son like his new school? W: Great. He seems to have some new friends in no time. Q: What can be inferred about the woman's son? (13)
A.
He doesn't like his new school.
B.
He feels very lonely now.
C.
He has no time to make new friends.
D.
He has adapted easily to his new school.
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【单选题】质量为 m 的小球在竖直平面内的圆形轨道内侧运动,经过最高点而不脱离轨道的最小速度是 v . 若小球以 2v 速度通过最高点,则它对轨道的压力为 ( )
A.
. mg
B.
. 2mg
C.
. 3mg
D.
. 4mg
查看完整题目与答案
【单选题】S1: Do you know the two basic types of cargo ships? S2: Of course. They are liquid cargo carriers and dry cargo carriers. Q: What are the two basic types of cargo ships?
A.
Container ships and oil tankers.
B.
Liquid cargo carriers and dry cargo carriers.
C.
Bulk carriers and liquid carriers.
D.
Dry cargo carriers and oil tankers.
查看完整题目与答案
【单选题】The types of dry cargo carriers mentioned in the passage are ________.
A.
'tween decks，OBO ships
B.
traditional dry cargo ship and multi-deck vessel
C.
OBO ships，oil tankers，chemical tankers and LNG carriers
D.
dry cargo ship，dry bulk cargo carrier，container carriers and refrigerated ships
查看完整题目与答案
【单选题】In dry cargo ships, the cargo space is divided into（）.
A.
tankers
B.
holds
C.
tank
D.
tanks
查看完整题目与答案
【简答题】旅游规划编制要以为依据，以旅游业发展方针、政策及法规为基础，与、土地利用规划相适应，与相协调；根据国民经济形势，对上述规划提出改进的要求。A. 国家和地区社会经济发展战略B. 城市总体规划C. 其他相关规划
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【判断题】E θ （Cr 2 O 7 2- /Cr 3+ ）〈E θ （Cl 2 /Cl - ），但是，K 2 Cr 2 O 7 与浓度较大的HCl（aq）可以反应生成Cl 2 。这是由于c（HCl）增大，使E（Cr 2 O 7 2- /Cr 3+ ）增大，同时又使E（Cl 2 /Cl - ）减小，从而使E（Cr 2 O 7 2- /Cr 3+ ）〉（Cl 2 /Cl - ）。
A.
正确
B.
错误
查看完整题目与答案
【单选题】The two basic types of cargo ships are ______.
A.
container ships and oil tankers
B.
bulk carriers and liquid carriers
C.
dry cargo carriers and oil tankers
D.
liquid cargo carriers and dry cargo carriers
查看完整题目与答案
【单选题】In dry cargo ships the cargo space is divided into _____, in liquid cargo ships it is divided into ______.
A.
holds, tanks
B.
tanks, holds
C.
compartments, capacity
D.
capacity, compartments
查看完整题目与答案
【简答题】配制1cm 3 相当于1mgFe的K 2 Cr 2 O 7 标准溶液1dm 3 ，问应称取K 2 Cr 2 O 7 样______g。
查看完整题目与答案
【单选题】15K 时 φ Θ Cr 2 O 7 2- /Cr 3+ =1.33V , 当 pH=1.0 , [Cr 2 O 7 2 - ]= [Cr 3+ ]= 0.1 mol·L -1 时, φ Cr 2 O 7 2 - / Cr 3 等于
A.
1.06V
B.
1.20V
C.
1.34V
D.
1.47V
查看完整题目与答案
相关题目：
【单选题】质量为 m 的小球在竖直平面内的圆形轨道内侧运动,经过最高点而不脱离轨道的最小速度是 v . 若小球以 2v 速度通过最高点,则它对轨道的压力为 ( )
A.
. mg
B.
. 2mg
C.
. 3mg
D.
. 4mg
查看完整题目与答案
【单选题】S1: Do you know the two basic types of cargo ships? S2: Of course. They are liquid cargo carriers and dry cargo carriers. Q: What are the two basic types of cargo ships?
A.
Container ships and oil tankers.
B.
Liquid cargo carriers and dry cargo carriers.
C.
Bulk carriers and liquid carriers.
D.
Dry cargo carriers and oil tankers.
查看完整题目与答案
【单选题】The types of dry cargo carriers mentioned in the passage are ________.
A.
'tween decks，OBO ships
B.
traditional dry cargo ship and multi-deck vessel
C.
OBO ships，oil tankers，chemical tankers and LNG carriers
D.
dry cargo ship，dry bulk cargo carrier，container carriers and refrigerated ships
查看完整题目与答案
【单选题】In dry cargo ships, the cargo space is divided into（）.
A.
tankers
B.
holds
C.
tank
D.
tanks
查看完整题目与答案
【简答题】旅游规划编制要以为依据，以旅游业发展方针、政策及法规为基础，与、土地利用规划相适应，与相协调；根据国民经济形势，对上述规划提出改进的要求。A. 国家和地区社会经济发展战略B. 城市总体规划C. 其他相关规划
查看完整题目与答案
【判断题】E θ （Cr 2 O 7 2- /Cr 3+ ）〈E θ （Cl 2 /Cl - ），但是，K 2 Cr 2 O 7 与浓度较大的HCl（aq）可以反应生成Cl 2 。这是由于c（HCl）增大，使E（Cr 2 O 7 2- /Cr 3+ ）增大，同时又使E（Cl 2 /Cl - ）减小，从而使E（Cr 2 O 7 2- /Cr 3+ ）〉（Cl 2 /Cl - ）。
A.
正确
B.
错误
查看完整题目与答案
【单选题】The two basic types of cargo ships are ______.
A.
container ships and oil tankers
B.
bulk carriers and liquid carriers
C.
dry cargo carriers and oil tankers
D.
liquid cargo carriers and dry cargo carriers
查看完整题目与答案
【单选题】In dry cargo ships the cargo space is divided into _____, in liquid cargo ships it is divided into ______.
A.
holds, tanks
B.
tanks, holds
C.
compartments, capacity
D.
capacity, compartments
查看完整题目与答案
【简答题】配制1cm 3 相当于1mgFe的K 2 Cr 2 O 7 标准溶液1dm 3 ，问应称取K 2 Cr 2 O 7 样______g。
查看完整题目与答案
【单选题】15K 时 φ Θ Cr 2 O 7 2- /Cr 3+ =1.33V , 当 pH=1.0 , [Cr 2 O 7 2 - ]= [Cr 3+ ]= 0.1 mol·L -1 时, φ Cr 2 O 7 2 - / Cr 3 等于
A.
1.06V
B.
1.20V
C.
1.34V
D.
1.47V
查看完整题目与答案