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【单选题】
Paul knows punctuality is one of his biggest ______.
A.
—Paul knows he needs to stop being late.
B.
—Paul can’t help being late.
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【单选题】FTP属于( )协议。
A.
链路层
B.
网路层
C.
传输层
D.
应用层
【单选题】FTP和Telnet协议都属于TCP/IP协议中的()
A.
互连应用协议
B.
应用接口协议
C.
核心协议
D.
诊断协议
【单选题】Global warming is already cutting substantially into potential crop yields in some countries—to such an extent that it may be a factor in the food price【C1】______ that have caused worldwide stress in ...
A.
decreases
B.
reductions
C.
increases
D.
additions
【单选题】利用端口号可区分数据包属于哪个协议,端口号21属于
A.
FTP协议
B.
POP3协议
C.
HTTP协议
D.
SMTP协议
【单选题】Recently, the Chinese government gave some examples of _______ Dalai Lama’s visiting  foreign countries had affected China.
A.
that
B.
what
C.
how
D.
whether
【单选题】下列哪些部件属于汽车自动变速器液力变矩器组成部分 ( )。
A.
导轮
B.
行星齿轮
C.
行星架
D.
太阳轮
【简答题】PSC 将安全门的所有状态及故障信息通过与( )接口传送到车站( )进行状态显示、故障报警、数据记录和查询,并可根据运营需要进行月、季报表的生成、运营故障记录等。 BAS 对安全门()。
【单选题】Why does the student mention the African Student Association?
A.
Because some jazz lovers are from the African Student Association.
B.
Because African music has influenced jazz.
C.
Because the African Student Association once held a jazz concert.
D.
Because the African Student Association plays jazz very well.
【多选题】下列哪些部件属于汽车自动变速器液力变矩器组成部分 ( )
A.
飞轮
B.
导轮
C.
涡轮
D.
行星齿轮
【单选题】FTP、SMTP协议都属于TCP/IP协议的()协议。
A.
应用层
B.
传输层
C.
网际层
D.
网络接口
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