Homework questions for the winter vacation of the first year of junior high school, and some questio

Water is the foundation of the survival of all living beings, water is the sweetness of the earth, and water is the best gift from God to mankind.

1. Water is the jade liquid elixir of desert trekkers, water is the touchstone of sincere friendship, and water is the treasure that repels fire demons and saves lives.

2. The dew is the spirit of the heavens rolling on the sunny rain, and he selflessly embellishes the warmth of the red lotus, the fragrance of the green lotus, and the crystal brightness of the white lotus.

(1) is a unit of length, l nanometer is equal to 10-9 meters. It is equivalent to the length of 3 atoms lined up one after the other.

At present, all disciplines that deal with objects of several hundred nanometers or even larger can be measured in nanometer units are collectively referred to as nanometers. The second meaning.

2) Chronological order 3 is explained one by one from nanomaterials, nanodevices, and medical testing, and the total score. The full text is in the second one.

3) Keep it well, and the supplementary explanation of nanotechnology reflects the rigor of the article.

(1) Nano meaning 1: It is a unit of length;

Nano Meaning 2: It is all disciplines that involve objects of a few hundred nanometers or even larger, and can be measured in nanometer units.

The nano of the title of this article is the kind of meaning 2.

2) The second paragraph is chronological. The third paragraph follows a logical order.

The text follows a narrative sequence similar to that of the second paragraph.

3) Because the point of this article is:"Nano"and whether there is research in this area in the country has little impact. It was therefore suggested that it be deleted.

The above is just my opinion, I hope it is suitable lz]

1.If you don't understand what that means, please ask us in detail.

2.Remove the ambiguity that comes with ,-- mistakes for drowning the subject --- the leaders of several schools. It can be understood as a few (leaders of schools), or (leaders) of several schools

3 The first natural paragraph: to attract the reader's attention, as an introduction.

1.indicates that speech is intermittent;

2.(1) Remove the word "make".

2) Add "for" at the beginning

3.The purpose of writing about the effect of the nose on humans and higher animals is to pave the way for the following, attract readers, and arouse readers' interest in reading.

1.The language is staccato and omitted my panting.

2.(1) I delete "make" and (2) change it to school leader for how. Education was seriously discussed.

3.This highlights the importance of plant respiration.

Modify sentence 1Remove "make", there is make, there is no subject 2Add "to this question".