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【简答题】
磺化,磺化是向原料烷基苯分子上引入磺基, 三氧化硫磺化过程属于()反应,主要发生在液体表面或内部。
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举一反三
【单选题】According to the author, IPCC pictures put forward by Houghton shows ______.
A.
effects of global warming
B.
causes of global warming
C.
examples of human damage to the environment
D.
instances of natural disasters threatening human existence
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【单选题】Under the law of thermodynamics, the universe is supposed
A.
to push forward progress.
B.
to give rise to other life forms.
C.
to make for a total chaos.
D.
to improve by wide margins.
查看完整题目与答案
【单选题】关于躯干骨的组成,下列哪一项是错误
A.
躯干骨包括椎骨、骶骨、尾骨、胸骨、肋骨
B.
独立椎骨共有24块，即颈椎7块，胸椎12块，腰椎5块
C.
肋是12对，每一肋的前端有肋软骨
D.
胸骨是由胸骨柄、胸骨体和剑突等三块骨组成
查看完整题目与答案
【单选题】We are looking forward to________a chance to watch the opening ceremony of the London 2012 Olympic Games.
A.
give
B.
be given
C.
being given
D.
giving
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【单选题】关于躯干骨的组成，下列哪一项是错误的（ ）
A.
躯干骨包括椎骨、胸骨、肋骨
B.
独立椎骨共有 24 块，即颈椎 7 块，胸椎 12 块，腰椎 5 块
C.
肋是 12 对，每一肋的前端有肋软骨
D.
胸骨是由胸骨柄、胸骨体和剑突3块骨组成
查看完整题目与答案
【单选题】.He has been looking forward _______to England for a long time.
A.
to going
B.
to go
C.
for going
D.
to be gone
查看完整题目与答案
【单选题】关于躯干骨的组成,下列哪一项是错误的( )
A.
躯干骨包括椎骨、骶骨、尾骨、胸骨、肋骨
B.
独立椎骨共有24块，即颈椎7块，胸椎12块，腰椎5块
C.
肋是12对，每一肋的前端有肋软骨
D.
胸骨由胸骨柄、胸骨体和剑突等三块骨组成
查看完整题目与答案
【单选题】look forward to 和 look forward for I usually ( ) around HangZhou at every weekend。
A.
look forward to driving 或  look forward for driving
B.
look forward to drive
C.
look forward for drive
D.
looking forward to drive
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【单选题】In forward exchange facilities, the bank may compensate itself______.
A.
through the forward exchange market
B.
by selling a lot of home currency
C.
by balancing a forward purchase from one customer with a forward sale to another
D.
both A and C
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【单选题】护士在进行护患沟通提问时应注意避免()。
A.
交替使用封闭式提问和开放性提问
B.
过多地使用医学术语
C.
一次只提一个问题
D.
围绕预定目的进行谈话
E.
核实患者给出的信息
查看完整题目与答案
相关题目：
【单选题】According to the author, IPCC pictures put forward by Houghton shows ______.
A.
effects of global warming
B.
causes of global warming
C.
examples of human damage to the environment
D.
instances of natural disasters threatening human existence
查看完整题目与答案
【单选题】Under the law of thermodynamics, the universe is supposed
A.
to push forward progress.
B.
to give rise to other life forms.
C.
to make for a total chaos.
D.
to improve by wide margins.
查看完整题目与答案
【单选题】关于躯干骨的组成,下列哪一项是错误
A.
躯干骨包括椎骨、骶骨、尾骨、胸骨、肋骨
B.
独立椎骨共有24块，即颈椎7块，胸椎12块，腰椎5块
C.
肋是12对，每一肋的前端有肋软骨
D.
胸骨是由胸骨柄、胸骨体和剑突等三块骨组成
查看完整题目与答案
【单选题】We are looking forward to________a chance to watch the opening ceremony of the London 2012 Olympic Games.
A.
give
B.
be given
C.
being given
D.
giving
查看完整题目与答案
【单选题】关于躯干骨的组成，下列哪一项是错误的（ ）
A.
躯干骨包括椎骨、胸骨、肋骨
B.
独立椎骨共有 24 块，即颈椎 7 块，胸椎 12 块，腰椎 5 块
C.
肋是 12 对，每一肋的前端有肋软骨
D.
胸骨是由胸骨柄、胸骨体和剑突3块骨组成
查看完整题目与答案
【单选题】.He has been looking forward _______to England for a long time.
A.
to going
B.
to go
C.
for going
D.
to be gone
查看完整题目与答案
【单选题】关于躯干骨的组成,下列哪一项是错误的( )
A.
躯干骨包括椎骨、骶骨、尾骨、胸骨、肋骨
B.
独立椎骨共有24块，即颈椎7块，胸椎12块，腰椎5块
C.
肋是12对，每一肋的前端有肋软骨
D.
胸骨由胸骨柄、胸骨体和剑突等三块骨组成
查看完整题目与答案
【单选题】look forward to 和 look forward for I usually ( ) around HangZhou at every weekend。
A.
look forward to driving 或  look forward for driving
B.
look forward to drive
C.
look forward for drive
D.
looking forward to drive
查看完整题目与答案
【单选题】In forward exchange facilities, the bank may compensate itself______.
A.
through the forward exchange market
B.
by selling a lot of home currency
C.
by balancing a forward purchase from one customer with a forward sale to another
D.
both A and C
查看完整题目与答案
【单选题】护士在进行护患沟通提问时应注意避免()。
A.
交替使用封闭式提问和开放性提问
B.
过多地使用医学术语
C.
一次只提一个问题
D.
围绕预定目的进行谈话
E.
核实患者给出的信息
查看完整题目与答案