被害人陈述是我国（）中的法定证据种类。
A．刑事诉讼
B．民事诉讼
C．行政诉讼
D．三大诉讼
参考答案：A
–Kate, do you know__________it is from here to the gym.
–About twenty minutes’ walk.
A．How far
B．how long
C．How soon
D．How often
简述酶提取过程的注意事项
