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【单选题】
关于端口的陈述错误的是( )。A.
0到1024的端口号是公用约定的
B.
可以自己指定FTP的端为5000
C.
多个FTP进程在本机端口号是不一样的
D.
端口是保证多少的重要技术
E.
W
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反馈参考答案：
举一反三
【单选题】听力原文：May I take a photo here? (11)
A.
Sorry, it's not allowed.
B.
You are welcome.
C.
It's your pleasure.
【单选题】Smartphone makes it simple ________ us ________ take a photo.
A.
for…by
B.
for…to
C.
to…to
【简答题】__________ [A] presented [B] attended [C] joined [D] participated
【单选题】IfDorothy had not been badly hurt in a car accident, in last month’s marathon race. A) she would participate B) she might participate C) she would have participated D) she must hav...
A.
she would participate
B.
she might participate
C.
she would have participated
D.
she must have participated
【单选题】The directors that participated in the meeting were required to contribute _____suggestions to their colleagues
A.
theirs
B.
their
C.
them
D.
themselves
【单选题】I can’t take a photo. You can’t take a photo, _______ [ ]
A.
too
B.
also
C.
either
D.
as well
【单选题】Please __ of my baby. [ ]
A.
take photo
B.
takes a photo
C.
take a photo
D.
take a photos
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