导致土壤侵蚀发生的动力因素有哪些?
Which two QoS classification and marking statements are true?() [" In a Frame Relay network, delay sensitive traffic is tagged with the discard eligible (DE) bit."," In an MPLS network, the three most significant bits of the DSCP or the IP precedence of the IP packet are copied into the MPLS EXP field"," In an MPLS network, the MPLS EXP bits are used to identify up to 16 CoS values."," The differentiated services code point (DSCP) field consists of the first three bits of the IP precedence field in the header of an IP packet."," The 802.10 standard uses a three bitfield referred to as the user priority bits (PRI) to mark packets as belonging to a specific CoS."]
代表性样本(representative sample)
校准
乘数的概念最早由()提出。 ["汉森","索洛","卡恩","凯恩斯"]
某银行的利率敏感型资产为3000亿元,利率敏感型负债为1500亿元。试计算该银行的缺口。