在同样的条件下,速率为()的MODEM传输信息最快。
A.14400bps
B.28800bps
C.33.6Kbps
D.56Kbps
参考答案:D
people got hurt in the 7.1-magnitude earthquake in northwest China’s Qinghai Province.
A.Thousand
B.Thousands
C.Thousand of
D.Thousands of
色素痣分为下列哪种类型()
A.皮内痣
B.交界痣
C.复合痣
D.血管痣
E.黑色素瘤