【单选题】当用户通过域名访问某一合法网站时,打开的却是一个不健康的网站,发生该现象的原因可能是()。
【单选题】It was either the eruption of the people in the stands or the thump of his landing that brought Michael back to earth. 这句话的真实主语是:
B.
the eruption of the people in the stands
C.
the thump of his landing
D.
either the eruption of the people in the stands or the thump of his landing
【单选题】以下关于分组交换的说法错误的是( )。
C.
数据报交换不必先建立连接就能向其他主机发送分组。
【单选题】《建设工程安全生产管理条例》规定,注册执业人员未执行法律、法规和工程建设强制性标准,责令停止执业,情节严重的,吊销执业资格证书,( )年内不予注册。
【简答题】请听以下文本,并跟读。 Michael: Hey, Jill, I just saw that movie Heroine. Have you seen it? Jill: Yes, I didn’t like it. The story wasn’t interesting, and it was really violent with too many fight scenes. Michae...
【单选题】以下关于分组交换技术的叙述中,说法错误的是
A.
每个数据报分组自身携带足够的信息,它的传送是被单独处理的
B.
数据报分组在整个传送过程中,不需要事先建立虚电路
C.
每个虚电路分组自身携带有足够的信息,它的传送是自寻址的
【单选题】以下关于分组交换技术的叙述中,说法错误的是(23)。
A.
每个数据报分组自身携带足够的信息,它的传送是被单独处理的
B.
数据报分组在整个传送过程中,不需要事先建立虚电路
C.
每个虚电路分组自身携带有足够的信息,它的传送是自寻址的
【单选题】解释划线部分的意思: It was either the eruption of the people in the stands of the thump of his landing that brought Michael back to earth.
A.
cause Michael to return to reality
B.
cause Michael land on the field
C.
bring Michael to the land