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【单选题】
用适当的方法表示集合:y轴上所有的点集A.
{x|x=0, x ∈ R }
B.
{ （x,y）|x=0, y ∈ R }
C.
{y| y =0, y ∈ R }
D.
{ （x,y）|y=0, x ∈ R }
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【多选题】关于建设工程招标方式的有关表述,正确的有( )。
A.
有特殊要求只有少量潜在投标人可供选择的建设项目可以选择邀请招标
B.
招标人采用邀请招标方式进行招标的，应当向两个以上具备承担招标项目的能力、资信良好的特定法人或组织发出招标邀请书
C.
对无法精确拟定技术规格的建设项目，招标人可以分两阶段进行招标。
D.
为了确保招投标中资金及信息安全，国家不建议采用电子招标
E.
招标投标交易场所属于行政监督部门的下属部门，受其监督管理
【简答题】______________ 是相同类型的数据按顺序组成的一种复合数据类型。
【单选题】听力原文：M: Didn't I tell you? I retired on Friday. W: Really! I didn't think you'd be retiring for another five years or so. M: Well. I'll be seventy then, you know. W: Well. I never! I thought you were ...
A.
In his fifties.
B.
In his sixties.
C.
Seventy.
D.
Seventy-five.
【简答题】最安全,经济的营养补给途径是
【单选题】— Dad! I hate studying, and I want to drop out of school. — Quit halfway? ____ Oh, sorry, I didn't mean to be rude. [ ]
A.
Think twice!
B.
Go to hell!
C.
Really?
D.
Don't tell that tone with me.
【单选题】— I plan to go out for a trip, but I'm afraid I don't know the ______. — A map is helpful, I think. [ ]
A.
price
B.
way
C.
time
【单选题】According to the (literature) in this field, expert (evidences) originally (appeared) in England, and later (got widen used) in the Commonwealth countries.
A.
literature
B.
evidences
C.
appeared
D.
got widen used
【简答题】_____是相同类型的数据按顺序组成的一种引用数据类型。
【单选题】—I’m sorry, but I didn’t mean ____ out your secret. —But you know, letting out secret means ____ one’s feelings.
A.
to let; to hurt
B.
letting; hurting
C.
to let; hurting
D.
letting; to hurt
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