以下哪些H3C支持portal认证()。
A、S3610
B、S7506E
C、MSR30-20
D、SR6608
E、WX6108E
参考答案:B, C, D, E
I didn’t see Laura at the party last night. Do you know _______?
A.why didn’t she come
B.what happened
C.when would she arrive
D.where she has been
财务导向阶段企业经营特征主要有哪些?