【简答题】Grygori Pilikian spent his 114th birthday the other day and some reporters visited him to find out the secret of a long life. “The secret of a long life is happiness,” Grygori said. “If you are happy,...
【单选题】温度恒定为 400K, 在一个带活塞的气缸中存在下列反应 : A(g)+B(g)=C(g) 平衡时体积为 V, 压力为 p,C 气体的物质的量为 n 0 (C) 。 ( 1 )在恒温恒压下 , 向上述平衡系统中通入惰性气体 D(g) ,使系统的体积变大,达到新的平衡时 C(g) 的物质的量为 n 1 (C), 则 n 0 (C)( )n 1 (C) 。
【单选题】___editor and ___publisher of this magazine is a learned man from Britain.
【单选题】(单选题)初级导游人员报考中级导游人员的条件之一是报考前3年内实际带团应不少于( ) 个工作日。
【单选题】The reporters were most interested in hearing his ___________ views on the situation in the Persian Gulf.
【单选题】Reporters learned the result on Sunday but agreed to make it public until the following day.
A.
记者们周日学习了这个结果,但同意第二天再公开报道它。
B.
直到第二天记者们得知了周日这个结果,但同意再公开报道它。
C.
记者们周日得知了这个结果,但同意第二天再公开报道它。
D.
记者们周日得知了这个结果,但直到第二天才同意再公开报道它。