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问题 推断题

A、B、C、D、E、F六种物质在一定条件下的相互转化关系如图所示（所有反应物和生成物均已给出）。

(1)若反应①、②、③均为水溶液中的置换反应，且A、D、E为卤素单质，则A、D、E的氧化性由强到弱的顺序为___________________，其中A的化学式是___________。

(2)若B是一种能使湿润的红色石蕊试纸变蓝的气体，C是一种溶于强碱而不溶于B的水溶液的白色沉淀，图中B与E反应生成D。则气体B的空间构型为___________，反应①的离子方程式为_________________。

(3)若B是水，C是一种有磁性的化合物，E是一种无色、无味的有毒气体，则反应②的化学方程式为

__________________

(4)若B是一种淡黄色固体，绿色植物的光合作用和呼吸作用可实现自然界中D和E的循环，则化合物B的电子式为__________，用电子式表示物质A的形成过程___________，F的饱和溶液与足量E反应的离子方程式为__________________。

答案

(1)E>A>D；Br2

(2)三角锥形；3NH3·H2O+Al3+3NH4++Al(OH)3↓

(3)Fe3O4+4CO4CO2+3Fe

(4)；；CO2+2Na++CO32-+H2O=2NaHCO3↓

单项选择题 B1型题

当归饮子适应于经行风疹块的哪一证型（）

A.血虚证

B.气虚证

C.风寒证

D.气血两虚证

E.风热证
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填空题

Most "unassertive" people are not confident and take no for an answer much too easily. There is a growing awareness in our society that this tendency (1) the rights of large numbers of people. For example, in recent years there has been an upsurge in (2) and pressure groups. This is a (3) as there will always be a need for such organizations to (4) individuals and minorities in a competitive society. The danger is that we (5) for our rights and lose the art of asserting ourselves. It is better for (6) with other people if you can learn (7) for yourself.
Now, we have to learn to ignore some of the (8) that may be ringing in our unconscious minds, such as: "If you ask once more, I’ll flatten you", and " (9) ".
The main technique that we use in (10) to practice the art of persistence is called Broken Record. (11) we hear one sentence over and over again until we reach screaming pitch and (12) .
Broken Record is the skill of being able to repeat over and over again, (13) , what it is you want or need, until the other person gives in or (14) .
Now, this technique is extremely useful for dealing with situations where your rights are clearly (15) , or coping with situations where you are likely to be diverted by clever, (16) .
The beauty of using Broken Record is that you (17) because you know exactly what you are going to say, however (18) the other person tries to be.
As with most assertive techniques, it must be used appropriately. It is (19) and is not designed to foster deep, interesting conversations and friendships with people! It is primarily of use in situations where (20) .
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