(Para. 2)What do the authors refer to by “emerging adulthood”?By emerging adulthood, they refer to a new life p___________which runs typically from age 18 to 25.
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(Para. 9) Why do the authors say the rise of this new life stage is a good thing?Because they think that young people can make use of the f___________of emerging adulthood to have experiences, otherwise they couldn’t have no matter when they were younger or older.
(Para. 10) What is the disadvantage of this new life stage according to the authors?Some emerging adults feel o___________by the challenges of this life stage.
(Para. 11) What do the authors suggest parents do?Be p___________with emerging adults.
根据被测组分与其他组分分离方法的不同,不属于重量分析法的是( )
A. 汽化法
B. 沉淀法
C. 滴定法
D. 电解法