iBSC支持的电路型语音业务种类包括哪几种?
参考答案:
1.FR
2.HR
3.EFR
4.AMR
—What about something to drink?
—____
A.Not at all.
B.That’s right.
C.All right.
D.You are welcome.
目前临床上最常用的超声仪器是()
A.A型超声仪
B.B型超声仪
C.D型超声仪
D.M型超声仪
E.以上都不是