【单选题】When the whale was rescued, many people saw it swimming in ______ seemed like a joyful circle. [ ]
【单选题】B. Listen and circle the correct answer. B4U2R2.wav 1. When was Caller #1 in an emergency situation? ___________
【单选题】关于激素的生理作用,下述错误的是
D.
不仅能影响细胞原有的代谢过程,还能创造或产生新的功能或反应
【简答题】细胞的新陈代谢包括 ______作用和______作用。