皮皮学，免费搜题
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【单选题】
基于 PKI 技术的 ( ) 协议现在已经成为架构 VPN 的基础A.
IPSec
B.
SET
C.
SSL
D.
TCP/IP
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】If the parents ______at the hospital earlier after the accident, the child would have been saved.
A.
arrives
B.
arrive
C.
had arrived
D.
has arrived
【单选题】Flowers suddenly burst out everywhere on the same day every spring, as if they in tune with one another.
A.
are
B.
were
C.
have been
D.
are to be
【单选题】She burst _________tears and then suddenly she burst _________ laughing.
A.
into, into
B.
out, out
C.
out, into
D.
into, out
【简答题】简述财务报表的概念,并指出基本财务报表有哪些?
【单选题】When did the speaker ’ s elder child have a kitten for the first time?
A.
At the age of five.
B.
At the age of six.
C.
At the age of seven.
D.
At the age of eight.
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