“夺血者无汗，夺汗者无”，说明下列哪两者的关系
A．气与血
B．气与津液
C．津液与血
D．津液与汗
E．血与精
参考答案：C
Though I was tired out that evening, I _____ from falling asleep by the great pain in my knee.
A．was prevented
B．had prevented
C．has prevented
D．am prevented
剩饭剩菜与坚果壳属（）
A、剩饭剩菜和坚果壳均属厨余垃圾
B、剩饭剩菜和坚果壳均不属厨余垃圾
C、剩饭剩菜是厨余垃圾，坚果壳属其它垃圾
