完成数据链路层间问的连接,能够将多个网段连接起来的设备为________
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在MD5算法中要用到4个变量,分别表示C.D,均为32位长()
DSSDigitalSignatureStandard)是利用了安全散列函数SH提出了一种数字加密技术()
采煤工作面突出危险性预测可参照煤巷掘进工作面突出危险性预测方法进行。但应沿采煤工作面每隔10~15m布置一个预测钻孔,深度()
A. 15 m
B. 10 m
C. 5 m
________ they've got to know each other a little better, they get along just fine.
A. Due to
B. Ever since
C. Now that
D. Regardless of