若有定义语句char s [100]，d[100]；int j=0，i=0；且s中已

下列表述涵盖了加油站记帐凭证种类的有（）。

A.油票.支票.加油本（卡）

B.现金.油票.加油本（卡）

C.油票.IC卡.加油本（卡）

D.现金.支票.加油本（卡）

承包商与业主签订的施工合同中约定，由承包商先修建工程，然后按照工程量结算进度款。如果承包商按约定对工程进行施工，业主没有按照合同的约定及时结算进度款，则( )。

A．承包商可以行使同时履行抗辩权

B．承包商可以行使先履行抗辩权

C．承包商可以行使后履行抗辩权

D．承包商可以追究业主的违约责任

依据华电集团《电力安全生产工作规定》，对各类违章都应通过（）四个步骤进行处理，按照“四不放过”的原则进行分析，找出原因，分清责任，提出并落实防范措施。

A.教育

B.曝光

C.处罚

D.整改

NAC’s (Network Access Control) role is to restrict network access to only compliant endpoints and (66) users. However, NAC is not a complete LAN (67) solution; additional proactive and (68) security measures must be implemented. Nevis is the first and only comprehensive LAN security solution that combines deep security processing of every packet at 100Gbps, ensuring a high level of security plus application availability and performance. Nevis integrates NAC as the first line of LAN security (69) In addition to NAC, enterprises need to implement role-based network access control as well as critical proactive security measures-real-time, multilevel (70) inspection and microsecond threat containment.

（69）是（）

A.defense

B.intrusion

C.inbreak

D.protection

硬化萎缩注射疗法，每个痔核的注射量是：（）

A.0.1ml

B.0.25ml

C.0.3～0.5ml

D.1ml

E.以上均不对