4个都是男工的概率是(C7,4)/(C11,4)=7/66的(C7,4)/(C11,4)=7/66什么意思
4个都是男工的概率是(C7,4)/(C11,4)=7/66的(C7,4)/(C11,4)=7/66什么意思
恩特特特 A: 6 B: 66 C: 7 D: 8
恩特特特 A: 6 B: 66 C: 7 D: 8
66、创始人“穆罕默德”公元7世纪初创建伊斯兰教。()
66、创始人“穆罕默德”公元7世纪初创建伊斯兰教。()
png的最优值是() A: -2 B: -6 C: -45/4 D: -7
png的最优值是() A: -2 B: -6 C: -45/4 D: -7
_______ weather it is ! _____ the weather is! A: What an bad; How bad B: How bad; What a bad C: What bad; How bad D: What a bad; How bad
_______ weather it is ! _____ the weather is! A: What an bad; How bad B: How bad; What a bad C: What bad; How bad D: What a bad; How bad
判断下列各整数是否模7同余3。66
判断下列各整数是否模7同余3。66
求数列5,-15,45,......的第四项() A: 135 B: -135 C: 153 D: -153
求数列5,-15,45,......的第四项() A: 135 B: -135 C: 153 D: -153
In 1803 the United States purchased Louisiana from _____.
In 1803 the United States purchased Louisiana from _____.
Windows 7的附件程序记事本保存的文件扩展名为( )。 A: .PNG B: .RTF C: .TXT D: .DOC
Windows 7的附件程序记事本保存的文件扩展名为( )。 A: .PNG B: .RTF C: .TXT D: .DOC
I’ ve got __________today. A: the bad toothache B: a bad toothache C: bad toothaches D: the bad toothaches
I’ ve got __________today. A: the bad toothache B: a bad toothache C: bad toothaches D: the bad toothaches