What items do they enjoy buying most?Look at the people below and read the statements. Then watch Part 1 of the podcast and match the statements to each person.
Give the gist of this recording in English and then in Chinese.
写出函数y=arccosex的复合过程
A. y=u u=arccosex
B. y=eu u=arccosx
C. y=arccosu u=ex
D. 都不对
写出函数y=(5x-3)10的复合过程( )
A. y=u u=(5x-3)10
B. y=5u-3 u=x10
C. y=u10 u=5x-3
D. 都不对
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