催化剂的活性在一定条件下,可用()、()、()以及()表示。
参考答案:反应速度常数;催化剂利用系数;转化率;合成塔出口甲醇浓度
In fact, ________ focus, but also we should have it at every level of our life. [ ]
A. not only we should have
B. not only should we have
C. we not only should have
D. not only should have we
我国儒家的“正心,修身,齐家,治国,平天下”传统思想中提出的()是做事的要求。
A.正心
B.修身
C.齐家
D.治国