若恒压过程中, Q p = - 150 kJ·mol -1 , W = 310 kJ·mol -1 ,则 Δ U = - 150 kJ·mol -1 。
A.
正确
B.
错误
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【单选题】Because all the other classmates had known each other quite well, he found himself, the new comer of the class, ______ whenever there were class activities. [ ]