用不溶性阳极和阴极，通以直流电、直接将废水电解的方法是______。
A．散气气浮法 B．加压气浮法 C．电解气浮法 D．溶气气浮法
参考答案：C
A 56Kbps Modem is a device that translates the （）signals from your computer into analog signals that can travel over a standard phone line,and it can sends data at 56,000 bits per second.
A．mouse
B．voice
C．analog
D．digital
补全对话。
A: (1) __________ events do you have (2) __________ your school?
B: We have a speech (3) __________ each year.
A: (4) __________ is it?
B: It's (5) __________ November.
A: Do you have (6) __________ English party?
B: (7) __________, I don't know.You can (8) __________ Miss Li.
A: (9) __________ you.
B: You're (10) __________.
