异构化反应中,提高反应温度的同时、提高反应压力能延长催化剂的奉命。()
参考答案:对
The rare fish, ________ from the cooking pot, has been returned to the sea. [ ]
A. saved
B. saving
C. to be saved
D. having saved
不属于基础性日常生活活动的是()。
A.吃饭
B.修饰
C.做饭
D.如厕
E.行走