CVC冲、封管应遵循的顺序原则是（） 穿刺时如遇阻力，不可强行进针。 治疗要求选择最小规格的无损伤针。 抽吸无回血时，可继续输液治疗，但需寻找原因。 更换辅料和无损伤针时应标明日期和时间。 保持穿刺输液港的部位清洁干燥。
社区“两化两体系”建设是指：（）和（），完善（）和（）。
股分公司对资本金筹集应注意哪些问题？
The following output was displayed on a switch. Study the exhibit carefully. The administrator is verifying that a CEF FIB entry exists to destination network 192.168.150.0. Given the output generated by the "show ip cef" and "show adjacency detail" commands， which three statements are true？ （） The "valid cached adjacency" entry indicates that CEF will put all packets going to such an adjacency to the next best switching mode.。 The number 003071506800 is the MAC address of the source IP address.。 There is a valid CEF entry for the destination network 192.168.150.0.。 The number 003071506800 is the MAC address of the 192.168.199.3 next hop IP address.。 The counters （0 packets， 0 bytes） indicate a problem with the 192.168.199.3 next hop IP address.。 There is an adjacency for the 192.168.199.3 next hop IP address.。
衡量某一段时间内网站各网页被浏览的总次数的网站访问指标是什么。
小王购入新车一辆，向经销商支付车辆含税价款200000元，手续费30000元。则其应缴纳车辆购置税为（）元。
