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【多选题】
综合计划策略中,属于调整供给水平的有()A.
价格诱导
B.
改变库存水平
C.
超时或减时工作
D.
延迟交货
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】--What a nice MP3! Is it yours? --of course. I ___ 180 Yuan on it.
A.
spent
B.
Cost
C.
Paid
D.
took
【简答题】高瞻课程的理论基础是 _____________。
【简答题】高瞻课程的理论基础是皮亚杰的___________理论
【单选题】听力原文：W：Son，I don't know what to get for your father．He has about everything，doesn't he? M：Why don't you get him an MP3 player? Q：What's the woman's problem? (19)
A.
She thinks her son has almost everything he wants.
B.
She is not sure whether an MP3 player is a nice gift.
C.
She finds it hard to find a proper gift for her husband.
D.
She's afraid she can't afford everything the man's father wants.
【单选题】--What a nice MP3! Is it yours? --of course. I ___ 180 yuan on it.
A.
spent
B.
cost
C.
paid
D.
.took
【单选题】（2012）在HF、HCl、HBr、HI中，按熔、沸点由高到低顺序排列正确的是：（）
A.
HF、HCl、HBr、HI
B.
HI、HBr、HCl、HF
C.
HCl、HBr、HI、HF
D.
HF、HI、HBr、HCl
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