软胶囊的制备方法有压制法和
A．滴制法B．泛制法C．乳化法D．熔融法E．塑制法
参考答案：A
If you want to speak English well, it’s ___ for you to practice as often as you can.
A．necessary
B．different
C．famous
D．serious
直埋线路短标石出土长度为（）厘米。
A.50±5
B.40±5
C.30±5
D.60±5
