题目
A.The client requests to connect to the secure server and the server sends its pre-signed certificate to the client.
B.The certificate authority validates the server to the client and the client tells the server which types of encryption keys, it supports.
C.The server sends its pre-signed certificate to the client and the client verifies that, an attested certificate authority issued the certificat
D.The client requests to connect to the secure server, entrust certificate authority sends a pre-signed certificate to the server.
第2题
A have conducted
B have been conducted
C had conducted
D had been conducted
第4题
The guide conducted us around the ruins of the ancient city.(英译汉)
第5题
Listening activities can only be conducted with the whole class.()
参考答案:错误
第6题
A.will be
B.is
C.to be
D.be
第7题
The school conducted a(n) __________ investigation on the accident.
A、positive
B、extensive
C、negative
第8题
Patrols should be conducted by teams()individuals.
A. rather than
B. no less than
C. more than
第9题
A、have conducted
B、be conducted
C、conduct
D、been conducting
第10题
He conducted these instructional sessions with ()and humor.
A、animation
B、animal
C、advance
D、anxious
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