Be proud of advocating science and be ashamed of ignorance How to say it in English

The so-called advocating of science means to carry forward the spirit of science, master scientific knowledge, apply scientific methods, and learn scientific thinking. To advocate science, the most fundamental thing is to conform to the laws of natural change. A nation that advocates science is bound to be a nation full of vigor and vitality that is constantly making progress.

We should disseminate scientific knowledge, scientific methods, scientific thinking, and scientific spirit, and further form a good trend of stressing, loving, studying, and applying science. Ignorance is not simply a lack of cultural knowledge, a manifestation of not learning scientific knowledge, not using scientific methods, not respecting science, and doing something completely useless. To oppose ignorance, we must constantly arm our minds with scientific knowledge.

Usually, some people are very fond of doing some psychological tests on the Internet that have no scientific basis, and sometimes the results are not satisfactory, and they will be unable to keep up their spirits all day and feel depressed. In fact, it is not a categorical objection to psychological testing. We can think of it as a recreation, no matter what the outcome, just as an antidote to a frittery life.

Answer AA, biting the pencil lead often will not cause lead poisoning, because the pencil lead contains graphite and clay, and does not contain lead Error;

b. The "iodine" of iodized salt refers to the element iodine correctly;

c. Industrial alcohol contains methanol, which is harmful to the human body, so it cannot be mixed with industrial alcohol to drink wine correctly;

d. Aluminum hydroxide is weakly alkaline and can be used to neutralize the acid in the stomach Correct A

Comment: To answer this question, it is necessary to grasp the content of the properties of various substances, and only in this way can the use of substances be determined

The physicist I admire the most is Newton, because Newton made great contributions to mechanics and laid the foundation of mechanics; The three laws of motion of mechanics were discovered, and his name was named the unit of force

So the answer is: Newton

B Yes, the chemical name of soda ash is sodium carbonate, which is a salt (not a base) that can react with acid to produce carbon dioxide gas, so it can remove acid from the dough, and the high point of the bread made is also loose and porous.

DFalse The teacher specifically emphasized that pencil lead does not contain lead, it is a mixture of graphite and clay.

b: Soda ash is sodium carbonate, and sodium carbonate can react with acid, so you can take out the sour taste.

D: False, pencil lead, although the name has a lead letter, but it is actually graphite, which is carbon, so it is not lead poisoning.

Select DB for acid-base neutralization.

The material of the pencil lead is graphite.

Answer D The New Culture Movement holds high the banners of "democracy" and "science", advocates science and opposes superstition and blind obedience, which is similar to the proposition of "being proud of advocating science and being ashamed of ignorance" in the "Eight Honors and Eight Shames".

The phenomenon of ghost fire.

The superstitious people in the old society also added branches and leaves to the "ghost fire" as the ghost lantern of the king of Yama.

Now we know that the so-called self-combustion is the reaction of heating up in the air. Actually, the natural world is very common, but sometimes we don't see it, or we don't see it.

Phosphorus is the number one flammable substance in chemistry, and it is easy to generate a gas called phosphine under reducing conditions, and this gas will burn itself at room temperature, and it cannot be seen during the day, but at night in some places that are prone to produce phosphine, this phenomenon will appear, which is often called ghost fire.

One day, someone suddenly fell into a coma at home, and the villagers said that they were hooked by ghosts, because his wife had just died, and later, a doctor passed by the village and was ready to rescue him, but the villagers dissuaded, saying that if he did this, he would also be hooked away The doctor insisted on **, and the results confirmed that he was suffering from heat stroke, and if he was not rescued, he might die of dehydration

Just use this as a material to expand

Believe in science, oppose superstition.