AA:40The following appeared in the editorial section of a campus newspaper:
“Because occupancy rates for campus housing fell during the last academic year, so did housing revenues. To solve the problem, campus housing officials should reduce the number of available housing units, thereby increasing the occupancy rates. Also, to keep students from choosing to live off-campus, housing officials should lower the rents, thereby increasing demand.”
Discuss how well reasoned . . . etc.
AI:寂静里第17题:
The best teachers are those who expect students to challenge the popular ideas rather than accepting them. 原题用的是challenge the popular ideas,而不是object.
数学:
1、一个SPHERE B 被一个面切会形成一个圆。按这种方法,在这个球内切出2个圆C和D。问C和D至少有一个焦点。