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【单选题】
环境学中讨论的大气组分多为()。A.
体积分数与氮气相当的组分
B.
体积分数与氧气相当的组分
C.
体积分数较低的微量或痕量组分
D.
体积分数超过10%的组分
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【简答题】News organizations should pay their own way when sendingstaff to ______ sporting or cultural s. A) combine B) associate C) cover D) attach
【单选题】When the Victorians had family reunions, the hosts went ______ their way to entertain the guests.
A.
in for
B.
over
C.
out of
D.
back on
【单选题】愤怒的老马-香槟酒广告.mp4 广告影片中提到的“黑中白”是啥意思?_____________
A.
红葡萄酿造红酒
B.
红葡萄酿造白酒
C.
白葡萄酿造红酒
D.
白葡萄酿造白酒
【单选题】It can be concluded from the way the author s father treated Debbie that______.
A.
strict discipline will finally pay off
B.
encouragement can make people improve
C.
success is achieved through hard work
D.
small mistakes may lead to serious problems
【单选题】The purpose of Emily Rosa's experiment was ______.
A.
to see why TT could work the way it did
B.
to find out how TT cured patients' illnesses
C.
to test whether she could sense the human energy field
D.
to test whether a human energy field really existed
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