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Anonymous users2024-02-09item b: green is an adjective, i want is the object, and here it must be a noun, no.
Item c is correct. Item d The one here is not a number but a pronoun, and it is generally placed after the adjective.
It is recommended to read more texts to develop a sense of language
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Anonymous users2024-02-08When c is in the middle of ab, ac=ab-bc=5-4=1
When c is on the outside of ab, ac=ab+bc=5+4=9
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Anonymous users2024-02-07da, the solvent is alcohol + water.
b, the solute is copper sulfate, and the solvent is water.
c, the solute is calcium hydroxide, the solvent is water, reference;
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Anonymous users2024-02-06Iodine wine is made by dissolving iodine and potassium iodide in an alcohol solution. When copper sulfate solution is copper sulfate dissolved with water, clarified lime water is a clear aqueous solution of calcium hydroxide (commonly known as hydrated lime).
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Anonymous users2024-02-05Investigate the conservation of charge and material.
2.b to investigate the weak electrolyte can not be completely ionized, after mixing, the ammonia is far excessive, the solution is alkaline to investigate the basic plane structure and linear structure, and the single bond can be rotated 4There is no correct option, and the consistency of the elements that are detached from the solution and the elements that are added is examined5
Can't find the image on the right to look at the galvanic cell or cell.
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Anonymous users2024-02-04rnd generates a random number greater than or equal to 0 and less than 1, i.e. [0, 1) then 5 * rnd i.e. [0, 5].
1 and -1 give [1, 6), [1, 4), respectively, and int() will round down, so what you actually get is an integer of [-1, 5], [1, 3].
Multiply to get [-1, 15), so the answer is b.
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Anonymous users2024-02-03Definition and representation of straight lines, rays.
1. The straight line is infinitely long, so it cannot be extended.
2, both rays and straight lines are infinitely long, so the length cannot be compared 3, correct.
4, The ray needs an endpoint and another point that represents the direction, so there are only 2 (n-1).
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Anonymous users2024-02-0213. c14. c
15. c16. c
17. c18. c
19. c20. a
21. b22. b
23.cIf you call me to give the manuscript **, I can give you an explanation.
Do you know the latest knowledge points?
Parse? Do you want me to do it hand-to-hand, I'll try to do it first.
Pinyin or something, arithmetic, ninety-nine multiplication table or something.
Hello, according to the forgetting curve, the fastest forgetting speed is 20 minutes, 1 hour, 24 hours, respectively forgetting %; The forgetting rate from 2 to 31 days was stable between 72% and 79%. The speed of forgetting is first fast and then slow, etc. >>>More
The "List of Language Knowledge" on the first line of buying music