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【单选题】
制作背景透明 的图片(抠图)的步骤是 1建立选区 2在选区上击右键,选择通过拷贝的图层 3隐藏背景图层 4显示背景图层 5保存为.png格式的图片 6保存为.jpg格式的图片A.
①②③⑤
B.
①②④⑤
C.
①②③⑥
D.
①②④⑥
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举一反三
【简答题】最大的三位数比最大的两位数多（ ）。
【单选题】For an English family, the husband' s duty is
A.
supporting the family while the wife is working out
B.
defending the. family while the wife is running the home
C.
providing financial support while the wife is running the home
D.
independent while his wife is also independent
【单选题】Education is different from schooling in that
A.
the former is predictable while the latter is not.
B.
the former is specific while the latter is not.
C.
the former is a formalized process while the latter is not.
D.
the former is more open-ended and all-inclusive than the latter.
【单选题】To the individual consignors，the consolidator is the( )while to the actual carrier，he is the( )．
A.
carrier／actual carrier
B.
carrier／consignor
C.
consignor／carrier
D.
consignor／consignor
【简答题】最大的两位数比最大的一位数多（ ）。
【单选题】The US is ___ number 7, while the UK is _____ the 13th position.
A.
on; in
B.
in; at
C.
at; in
D.
of; on
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