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【单选题】
李斯特保护贸易政策的主张是（ ）A.
保护幼稚工业
B.
保护夕阳产业
C.
自由贸易
D.
古典贸易理论
拍照语音搜题，微信中搜索"皮皮学"使用
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【简答题】Last Saturday, mom and I went to buy a down jacket for my grandpa. When we got to a big store, we saw down jackets of vary colours and styles. There were so many of them that it spent us quite a while...
【单选题】Yesterday I went to buy a computer. There were so many models for us ________ in the shop that I was at a loss which to buy.
A.
to be chosen
B.
to choose
C.
to choose from
D.
for choosing
【单选题】P67. 下列叙述中正确的是
A.
算法复杂度是指算法控制结构的复杂程度
B.
算法复杂度是指设计算法的难度
C.
算法的时间复杂度是指设计算法的工作量
D.
算法的复杂度包括时间复杂度和控件复杂度
【单选题】Yesterday I went to buy a computer. There were so many models for us _____ in the shop that I was at a loss which to buy. [ ]
A.
to be chosen
B.
to choose from
C.
to choose
D.
for choosing
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