Your friend Amita thinks that languages stay pretty stable across generations. Your other friend Chae-Won thinks that all living languages naturally change, at least to some extent, across generations. Who is right?单项选择题

A

Amita is right: they stay stable (except for sub-standard speech like slang, and dialects)

B

Chae-Won is right: so long as any language is used as a living language, it will always change at least in some ways across generations.

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类似问题

Your friend Mary thinks that languages normally stay the same forever; although people may sometimes need to create new words, she thinks that the sounds, the meanings of the existing words, and all other major features of the language should and do stay the same indefinitely. "Only slang changes," she says, and that is not really part of the language' Is Mary right about this?

Which of the following is not a common cause of language change?

Question textComplete the following protocol table for setting up your standard curve for protein. Remember, each of your standards, except the reagent blank, will be prepared in duplicate in the lab (i..e, you will make up each of these standards twice), giving you 11 standards. When filling in your answers, be careful with your formatting and note the following requirements: for all entries of concentrations, volumes and amounts in this table, include two decimal places (e.g. '1.5') for any decimal numbers less than one, make sure you precede the decimal point with the number zero (i.e. type in '0.2'; not '.2' without the zero) [table] Standard | Concentration of BSA standard | Volume of 20 mg/mL BSA stock solution required (mL) | Volume of 0.05 M NaOH diluent required (mL) | Amount of BSA present (mg) | Volume (mL) 1(reagent blank) | 0 | Answer 1 Question 6 | Answer 2 Question 6 | Answer 3 Question 6 | 0.8 2 | 4 | Answer 4 Question 6 | Answer 5 Question 6 | Answer 6 Question 6 | 0.8 3 | 8 | Answer 7 Question 6 | Answer 8 Question 6 | Answer 9 Question 6 | 0.8 4 | 12 | Answer 10 Question 6 | Answer 11 Question 6 | Answer 12 Question 6 | 0.8 5 | 16 | Answer 13 Question 6 | Answer 14 Question 6 | Answer 15 Question 6 | 0.8 6 | 20 | Answer 16 Question 6 | Answer 17 Question 6 | Answer 18 Question 6 | 0.8 [/table]

Which of the following parameters is used to determine the concentration of protein in a spectrophotometer?

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