一般皮肤切割伤后多长时间有血管内皮胸部增生,可逐渐形成新生的毛细血管()
A.48小时以后
B.6~12小时
C.12~24小时
D.24~48小时
E.4~6小时
参考答案:D
Special Two ____ strawberries and bananas, and ____ just RMB 6.[ ]
A. is; is
B. has; is
C. has; has
D. is; has
室内信号的电平比室外信号的低()以上.