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【单选题】
（ ）是指以提供某种作为回报而从他人处换取所需要产品的行为。A.
需求
B.
要求
C.
交换
D.
需要
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【单选题】Most young people enjoy some form. of physical activity. It may be walking, cycling or swimming, or in winter, skating or skiing; it may be a game of some kind: football, hockey, golf, or tennis; it m...
A.
hardship
B.
cold
C.
physical risk
D.
all of the above
【单选题】Most young people enjoy some form. of physical activity. It may be walking, cycling or swimming, in winter, or skating or skiing. It may be a game of some kind -- football, hockey, golf or tennis. It ...
A.
for
B.
in
C.
to
D.
of
【单选题】To keep healthy, most retired people _______ jogging as a regular form of exercise.
A.
take up
B.
take on
C.
give up
D.
hold out
【单选题】For most people, it’s very difficult to _____ air on the top of Qomolangma.
A.
take out
B.
take off
C.
take up
D.
take in
【单选题】定时刷新1秒的代码正确的是 。
A.
response.setHeader("refresh");
B.
request.setHeader("refresh","1");
C.
response.setHeader("refresh","1");
D.
request.setHeader("refresh");
【单选题】_____ made her parents worried a lot.
A.
Her not to come back
B.
Not her to come back
C.
Her not coming back
D.
Not her coming back
【简答题】Her parents worried that her classmates were holding her _______ .
【单选题】Most young people enjoy some form. of physical activity. It may be walking, cycling or swimming, in winter, or skating or skiing. It may be a game of some kind — football, hockey, golf or tennis. It m...
A.
for
B.
in
C.
to
D.
of
【单选题】Most of the people think they should of the hotel’s facilities when they are in hotel.
A.
take the advantage
B.
take advantage
C.
take an advantage
D.
have the advantage
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