USB2.0接口的数据传输率最高可达()Mbps
A.400Mbps
B.480Mbps
C.500Mbps
D.560Mbps
参考答案:B
He a baseball, but he doesn’t a baseball bat.
A.have; have
B.has; has
C.have; has
D.has, have
客运专线施工中影响路基施工工期的主要因素是什么?