The secret of snail, the short article introduces the explanation method of snail use.

The secret of snail, the essay introduces the explanation methods of snail usage, including teaching words, examples and metaphors.

1, Jiaozi Hunting: In its mouth as big as the tip of a needle, there is a tongue full of teeth with about 25,600 teeth on it.

2. For example, someone has experimented that snails can crawl. 13cm; Slow down, when you reach the cool ground, crawl 6? Every minute? 8 cm; When you reach the ground with thin water layer, you can advance 25? Every minute. 30 centimeters.

For example, if you don't believe it, they will spread white carpets where they pass. That white carpet is mucus secreted by snails' feet, which can be used to reduce friction and help them crawl better.

Question:

Can the "about" in the underlined sentence 1. be removed? Please briefly explain the reasons.

No, "about" is an estimate, not an accurate number, and it can't reflect the accuracy and rigor of descriptive words after being removed.

2. According to the information provided, judge whether the following news is true and briefly explain the reasons. A few days ago, a woman in Chile found a snail stuck on a nail for 1 1 year while decorating her home. She lives on leaves transported by her companions.

It's not true, because snails have a short life span and can only live for 2 years. Three years, the longest is only seven years.