下列有关总量分析和结构分析的论述,正确的有()。
A. 总量分析最为重要
B. 结构分析是总量分析的深化和补充
C. 结构分析要服从总量分析的目标
D. 两者应结合运用
(Would) you mind (give) me (a glass of) water and (some) aspirin?
A. Would
B. give
C. a glass of
D. some
The man (was) seen run (away with) something black (under) (his arm).
A. was
B. away with
C. under
D. his arm
路由协议RIPv2是RIPvl的升级版,它的特点是(30)。
A. RIPv2是链路状态路由协议
B. RIPv2支持VLSM
C. RIPv2每隔90秒广播一次路由信息
D. RIPv2允许的最大跳数为30