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单项选择题
急性支气管炎的主要表现为( )。
A.喘息性呼吸困难
B.喘息性咳嗽
C.痉挛性咳嗽
D.发热和咳嗽
E.呼吸困难
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未知题型
听力原文:W: I am sorry I am having trouble reading my notes. Did you say three lunches in that first paragraph?
M: No. I said free lunches, the children don't have to pay for them. And there are many lunches involved, you know, a lot more than threE.
Q: What did the man say about the lunches?
(17)
A.It involved a few lunches.
B.There were free lunches.
C.There were three lunches.
D.There were more than free lunches.
未知题型
下列叙述中,PowerBuilder的特性包括( )。
Ⅰ、支持面向对象开发
Ⅱ、不支持与多种数据库连接
Ⅲ、支持动态数据交换
Ⅳ、支持Web快速开发
多项选择题
招标采购项目质量管理方案的考核指标包括( )。 A.合理性B.完整性C.针对性
A.合理性
B.完整性
C.针对性
D.时效性
E.系统性
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