题目

将下面划横线的三个分句分别压缩到10字以内，填写在横线上。压缩后的句子需句式一致并保留原意。①当别人为你做什么时，你要有一颗感激的心；②当别人不肯为你做什么时，你也应视之为理所当然；③当别人为你无私付出时，你更应该视作对你的恩赐。哪怕是一缕阳光，一束清香，或者一杯水。 ①                                   ②                                  ③                             阅读理解 　　You've decided you need some kind of self defense device to protect yourself from possible crime situation．But with so many defense products on the market it's not an easy choice．Read on to find out the difference between self defense products, how they work and which one meets your needs most．There are two main categories of defense items：pepper sprays(胡椒雾剂)and stun guns(电晕枪)． 　　Pepper sprays：the content in pepper sprays is a natural, oily substance taken from hot peppers, the same peppers used to heat up spicy foods．Pepper sprays cause an almost immediate burning sensation of the skin and a burning, tearing, and swelling of the eyes．If spray is breathed in, it will result in short, shallow breaths． 　　Stun guns：the way a stun gun works is by interrupting the communication signals from the brain to the body．A stun gun does not harm a person permanently; it only disturbs the body functions for a limited time．A stun gun won't cause damage in the long run although the electricity shocks a person's body, because the charge(电荷)is not strong enough to cause any long term damage to the person． 　　So what to choose? Stun gun or pepper spray? For jogging, walking on the streets I'd say pepper spray, since it's smaller in size than a stun gun and easy to carry．Cell phone stun gun can be used if you don't want anyone to know you have a self defense device．If you are in a car, stun stick can be useful, since you can stick it out of the window into an attacker's face．Most crimes happen in the dark and in that case flashlight stun gun with alarm can be used． 　　At First Home Security, you can find different types of pepper sprays, stun guns and many more self-defense products at discounted prices． (1) The passage is ________． [　　] A． a scientific report B． a protective plan C． an advertisement D． a research programme (2) Pepper sprays have the following effects Except ________． [　　] A． burning of the skin B． swelling of the eyes C． short, shallow breaths D． breaking of the bones (3) According to the writer, a stun gun ________． [　　] A． can interrupt communication B． is not intended as a deadly weapon C． harms a person in the long run D． won't cause any damage to one's body (4) It can be learned from the passage that ________． [　　] A． a cell phone stun gun can be used to call for help B． a flashlight stun gun is only for night use C． a stun gun can be made into different shapes D． a stun gun is more useful than pepper sprays