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【简答题】
苯酚是一种重要的化工原料，以下是以苯酚为原料，生产阿司匹林、香料和高分子化合物的合成线流程图。 （1）上述合成流程中没有涉及的有机反应类型有 （填写字母）。 A.加成反应   B.消去反应   C.氧化反应   D. 还原反应    E.加聚反应    F.缩聚反应 （2）可以用于检验阿司匹林样品中含有水杨酸的试剂为__________（填写字母）。 A．碳酸氢钠溶液   B．氯化铁溶液       C．浓溴水      D．新制氢氧化铜悬浊液 （3）请写出（2种）满足下列条件与阿司匹林互为同分异构体的结构： ① 苯环上的一取代物有两种；② 能发生反应； ③ 含有酯基、能与NaHCO 3 反应 、 （4）请写出（2种）满足下列条件与阿司匹林互为同分异构体的结构： ① 属于芳香族化合物，且核磁共振氢谱对应的峰面积比为3:2:2:1 ； ②能发生反应；    ③ 含有酯基,不含其它官能团 、 (5)写出下列有机反应方程式： F + 在NaOH溶液加热下的反应： 水杨酸A→G 的反应： (6)写出限定由苯和乙醇为有机原料（无机试剂自选）合成酚醛树脂的流程： 合成路线流程图示例如：
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举一反三
【单选题】初次抗原刺激后,先产生的对传染病的早期诊断有帮助的是()
A.
IgM
B.
IgG
C.
IgA
D.
IgE
查看完整题目与答案
【单选题】We can infer from the third paragraph that nowadays many old people in Japan are______.
A.
treated as old persons
B.
very lonely in their life
C.
enjoying themselves
D.
not taken good care of
查看完整题目与答案
【单选题】From the passage, we can infer that______.
A.
not every country is promising economically in next two years
B.
China will become a giant in the world
C.
the figures in Paragraph 2 were given by 100 economists worldwide
D.
Japan has always been an economic engine in Asia
查看完整题目与答案
【单选题】“We can forgive but do not forget!” tells that everyone should respect the history and never forget the country of ( ) once slaughtered 300,000 Chinese in Nanjing.
A.
Germany
B.
British
C.
France
D.
Japan
查看完整题目与答案
【单选题】In Japan, we can not buy the following kind of drinking
A.
beer
B.
ealth drinks with saccharin(加糖精的保健饮料)
C.
coffee with sugar
D.
soft drinks produced by U.S. company
查看完整题目与答案
【单选题】男性,40岁,l小时前午餐后打篮球时出现腹部剧烈疼痛,持续性,腹胀,呕吐宿食,含少量血性液体,口渴,烦躁不安。中腹部可扪及压痛包块,移动性浊音阳性,肠鸣音减弱,血常规:WBCl3.4×109/L,发病以来未排便排气。最合适的处理是:
A.
禁食、胃肠减压
B.
口服石蜡油
C.
低压灌肠
D.
手术探查
E.
抗休克
查看完整题目与答案
【多选题】情景交际 A : What’s your plan for the coming summer holiday? B : Um , 1 . . What about yours? A : I learned that people from the Mainland could get the visa( 签证 ) to Japan more easily than before. Why not...
A.
By air.
B.
How do you like the fruit there?
C.
Is it very warm in Japan now?
D.
By the way, how about the food there?
E.
I have no idea.
F.
I’m sure we’ll have a good time there.
G.
Let’s go there by bus.
查看完整题目与答案
【简答题】American attitudes tend to be rather insular, but there is much we can learn from other countries. In Japan, for example, workers set aside some time each day to exercise. And many of the corporations...
查看完整题目与答案
【判断题】In the text of chapter 8, the typhoon was close to Japan, so the ship felt the wind and rain. And we can not move safely.
A.
正确
B.
错误
查看完整题目与答案
【单选题】American attitudes tend to be rather insular, but there is much we can learn from other countries. In Japan, for example, workers set aside some time each day to exercise. And many of the corporations...
A.
even if exercise programs do not increase productivity, they will improve the American worker's health.
B.
the productivity of all workers can be increased by exercise.
C.
exercise is an essential factor in the Japanese worker's superior productivity.
D.
American workers can adapt to the longer Japanese workweek.
查看完整题目与答案
相关题目：
【单选题】初次抗原刺激后,先产生的对传染病的早期诊断有帮助的是()
A.
IgM
B.
IgG
C.
IgA
D.
IgE
查看完整题目与答案
【单选题】We can infer from the third paragraph that nowadays many old people in Japan are______.
A.
treated as old persons
B.
very lonely in their life
C.
enjoying themselves
D.
not taken good care of
查看完整题目与答案
【单选题】From the passage, we can infer that______.
A.
not every country is promising economically in next two years
B.
China will become a giant in the world
C.
the figures in Paragraph 2 were given by 100 economists worldwide
D.
Japan has always been an economic engine in Asia
查看完整题目与答案
【单选题】“We can forgive but do not forget!” tells that everyone should respect the history and never forget the country of ( ) once slaughtered 300,000 Chinese in Nanjing.
A.
Germany
B.
British
C.
France
D.
Japan
查看完整题目与答案
【单选题】In Japan, we can not buy the following kind of drinking
A.
beer
B.
ealth drinks with saccharin(加糖精的保健饮料)
C.
coffee with sugar
D.
soft drinks produced by U.S. company
查看完整题目与答案
【单选题】男性,40岁,l小时前午餐后打篮球时出现腹部剧烈疼痛,持续性,腹胀,呕吐宿食,含少量血性液体,口渴,烦躁不安。中腹部可扪及压痛包块,移动性浊音阳性,肠鸣音减弱,血常规:WBCl3.4×109/L,发病以来未排便排气。最合适的处理是:
A.
禁食、胃肠减压
B.
口服石蜡油
C.
低压灌肠
D.
手术探查
E.
抗休克
查看完整题目与答案
【多选题】情景交际 A : What’s your plan for the coming summer holiday? B : Um , 1 . . What about yours? A : I learned that people from the Mainland could get the visa( 签证 ) to Japan more easily than before. Why not...
A.
By air.
B.
How do you like the fruit there?
C.
Is it very warm in Japan now?
D.
By the way, how about the food there?
E.
I have no idea.
F.
I’m sure we’ll have a good time there.
G.
Let’s go there by bus.
查看完整题目与答案
【简答题】American attitudes tend to be rather insular, but there is much we can learn from other countries. In Japan, for example, workers set aside some time each day to exercise. And many of the corporations...
查看完整题目与答案
【判断题】In the text of chapter 8, the typhoon was close to Japan, so the ship felt the wind and rain. And we can not move safely.
A.
正确
B.
错误
查看完整题目与答案
【单选题】American attitudes tend to be rather insular, but there is much we can learn from other countries. In Japan, for example, workers set aside some time each day to exercise. And many of the corporations...
A.
even if exercise programs do not increase productivity, they will improve the American worker's health.
B.
the productivity of all workers can be increased by exercise.
C.
exercise is an essential factor in the Japanese worker's superior productivity.
D.
American workers can adapt to the longer Japanese workweek.
查看完整题目与答案