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【单选题】
以下哪个应用是基于UDP工作的()A.
SNMP
B.
SMTP
C.
HTTP
D.
P0P3
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】. —He must be a true friend, isn’t he? —Of course he is. He seldom ____________ a bad word about others.
A.
speaks
B.
talks
C.
says
D.
tells
【单选题】—Is he interested in sailing? — Of course! In fact he is known ________ as the most daring sailor on the seas.
A.
far and wide
B.
then and there
C.
safe and sound
D.
up and down
【简答题】A．He feels comfortable with the course. B．He doesn't like the course. C．He can't understand the course. D．He doesn't want to answer the question.
【单选题】Of course he behaves awfully,but _______ he is your brother.
A.
above all
B.
all over
C.
after all
D.
for all
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