Why did I drop out?I naively chose a college that was as expensive as Stanford, and all of my working-class parents’ 1) __________ were being spent on my college tuition. After six months, I couldn’t see the 2) _______ in it.I had no idea what I wanted to do with my life and no idea how college was going to help me 3) ____________.
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How did I feel when I dropped out?It was pretty 4) ______ at the time, but looking back it was one of the best 5) __________ I ever made.It wasn’t all romantic.I 6) ______ it, and much of what I stumbled into by following my curiosity and intuition turned out to be 7) __________ later on.
What did I do after I dropped out?The minute I dropped out I could stop taking the 8) ____________________ that didn’t interest me, and begin dropping in on the ones that 9) ________________________________________________.
吸收式制冷机组分为蒸汽型、直燃型和热水型三类。
A. 对
B. 错
溴化锂吸收式制冷中,溴化锂溶液是制冷剂。
A. 对
B. 错