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【简答题】
某商场代销甲、商品，其中甲种商品进价120元/件，售价130元/件；商品进价100元/件，售价150元/件． （1）如商场用36000元购进这两种商品，销售获利6000元，则商场购进这两种商品各多少件？ （2）若商场要购进这两种商品共200件，设购进甲种商品x件，销售商品获得的总利润为y元，试写出利润y（元）与x（件）的函数关系式（不要求写出自变量的取值范围）；并指出，购进甲种商品件数x逐渐增加时，利润y增加还是减少？
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【多选题】关于基于深度学习法的遥感影像分类说法正确的是：
A.
具有自我学习能力，不需要预先规划
B.
逐步从数据中提取抽象的深分层结构特征
C.
一个学习模型可用在不同类型的数据上迁移学习与样本的泛化
D.
属于非监督分类法，效率特别高
【单选题】Betty is in front of me,so I am ________Betty.
A.
next to
B.
behind
C.
in front of
D.
under
【简答题】A few months ago, it wasn't unusual for 47-year-old Carla Toebe to spend 15 hours per day online. She'd wake up early, turn on her laptop and chat on Internet dating sites and instant-messaging progra...
【单选题】下列哪种说法是正确的（ ）
A.
“处方药与非处方药分类管理办法”是国家药品监督管理局2002年6月公布的
B.
处方药必须凭职业医师或助理医师处方才可调配、购买和使用
C.
处方药不需凭职业医师或助理医师处方也可购买和使用
D.
非处方药必需凭职业医师或助理医师处方才能购买和使用
E.
以上说法都不正确
【单选题】Their voices are so alike that I often _____ Mary for her roommate Betty on the phone.
A.
mistake
B.
confuse
C.
hear
D.
think
【单选题】-- How well Betty draws! I can't believe my eyes． --_______ [ ]
A.
So she does
B.
So does she
C.
So do I
D.
So I do
【单选题】听力原文：M: How are your new neighbors, Betty? W: They seem nice enough, but they have a son who's driving me crazy. M: What do you mean? W: He comes home every night around 10 with his car windows open a...
A.
He keeps his radio on in his room at midnight.
B.
He plays his instrument too loudly.
C.
The radio in his car wakes her children up.
D.
His friends are too noisy.
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