①立法权 ②任免权 ③监督权 ④决定权
A:①②
B:①③
C:②④
D:③④
The academy____(locate) in the Garden Hotel, aims to provide workshops and corporate training courses ____(relate) to fashion design.
实验室收集氧气时,可采用向上排空气法,原因是通常情况下:____ ;也可采用排水集气法,原因是通常情况下:____ .有一集气瓶,要想测量该集气瓶最多能收集气体的体积,请你写出简便的测量方法(可以选择必要的器材):____ .