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【多选题】
必须招标项目的规模标准包括（ ）。A.
施工单项合同估算价在200万元人民币以上的
B.
重要设备、材料等货物的采购，单项合同估算价在100万元人民币以上的
C.
重要设备、材料等货物的采购，单项合同估算价在100万元人民币以下的
D.
勘察、设计、监理等服务的采购，单项合同估算价在50万元人民币以上的
E.
项目总投资额在3000万元人民币以下的
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【单选题】听力原文：W: You look worried, David. Anything wrong with you? M: Oh, it's nothing really. W: Arc you sure? Would you like to talk about it? M: Well, to be honest, it's.., it's my mother. She... she.., how...
A.
Because his father has suddenly had a heart attack.
B.
Because his wife has been behaving strangely.
C.
Bemuse his mother is still unhappy about his father's death.
D.
Because his daughter is all alone in a very big apartment by the sea.
【单选题】听力原文：M：Wow，look at you，Susan．You look quite different from what you used to． W：Sure．I started exercising regularly one year ago and went from 250 pounds to 158 pounds．And you know what， that is the on...
A.
She lost a lot of weight in two years.
B.
She stopped exercising one year ago.
C.
She had a special way of staying healthy.
D.
She was not a persistent woman before.
【简答题】Linux 系统 有三种类型文件?它们分别是什么?有哪些相同点和不同点?
【多选题】做好宝贝上下架时间布局,可以从以下几个方面着手:
A.
宝贝要分开时间上下架
B.
找出最优的上下架时间
C.
不同类型的宝贝上下架时间不同
D.
橱窗推荐能增加宝贝的竞争力
【简答题】补全对话。 M: What's wrong with you, Linda? You look unhappy. W: (1)__________________________________________. M: Really? What happened to you? W: Well. I walked to school… M: Why? Didn't you go to school...
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