A sound can change because of the influence of an adjacent sound. This is known as assimilation. Which of the following words is an instance of assimilation().

单项选择题The first permanent English settlement in America was established at().

A. Sagadahoc.
B. Jamestown.
C. Chesapeake Bay.
D. Island of Roanoke.

单项选择题Girls flinch back in the competition with boys most probably because().

A. they are short of confidence in themselves.
B. employers often prefer boys to take technical jobs.
C. they have poorer performance in technical jobs.
D. they are willing to leave technical jobs to boys.

单项选择题What’s the function of the last paragraph in the whole passage

单项选择题According to the interview, which of the following helps to better understand different accents().

A. Following classroom instructions.
B. Watching plenty of movies online.
C. Breaking down cultural barriers.
D. Backpacking around the world.

单项选择题Which statement is true according to the passage().

A. Mastectomy used to be considered the only safe course.
B. The chances of survival after a mastectomy are greater than after lumpectomy.
C. Mastectomy can decrease the patients’ chances of a care.
D. Most women prefer lumpectomy.