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【单选题】
根据《中华人民共和国政府采购法》的规定，下列( )情形下，可以采用询价的方式进行采购。
A.
采购的货物规格、标准统一、现货货源充足且价格变化幅度小的政府采购项目
B.
具有特殊性，只能从有限范围的供应商处采购的
C.
采用招标所需时间不能满足用户紧急需要的
D.
发生了不可预见的紧急情况不能从其他供应商处采购的
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参考答案：
举一反三
【单选题】I find myself always short of money. Where has all my money gone?
A.
How much did you have?
B.
I do recommend you make a finance plan.
C.
you need more money.
D.
I won't lend you a penny.
查看完整题目与答案
【简答题】Sentence Translation: 1. I had never thought I’d be happy to find myself considered unimportant. But this time I was. 2. Like most wildlife, deer reproduce, grow, and store fat in the summer and fall ...
查看完整题目与答案
【单选题】硬水指的是含有哪些离子比较多（　　）
A.
Ca 2+ Mg 2+
B.
K + Ca 2+
C.
Na + Mg 2+
D.
K + Mg 2+
查看完整题目与答案
【单选题】下列有关硬水及其软化的说法中错误的是（　　）
A.
离子交换法可以软化硬水
B.
硬水中含有较多Ca 2+ 、Mg 2+
C.
生产、生活使用的天然水必须经软化
D.
加热可使暂时硬水中的Ca 2+ 生成CaCO 3 沉淀
查看完整题目与答案
【简答题】A,ed in B,projecting C,background D,highlight E,insensitive F,picked up G,remarks H,connection I,comforting J,replacing K,previously L,angle M,set apart N,in sight O,keep up with At times, I turn ...
查看完整题目与答案
【单选题】--- I find myself always short of money. Where has all my money gone?
A.
-__________________
B.
How much did you have?
C.
I do recommend you make a finance plan.
D.
You need more money.
E.
I won’t lend you a penny.
查看完整题目与答案
【单选题】在天然水中，形成水的硬度的最常见金属离子是( )。
A.
Ca2+、Fe3+
B.
Ca2+、Mg2+
C.
Ca2+、Mn2+
D.
Ca2+、Zn2+
查看完整题目与答案
【简答题】Translation 1 As a second-semester freshman , I still don't know everyone in my class. I don't even know one quarter of the people in it. But something feels different this semester. I now find myself...
查看完整题目与答案
【简答题】Dear Sir, How do you do? Through the advertisement, I know you need a computer programmer. I have taken interest in the 1 because I find that my major and experience meet you requirements. Now allow m...
查看完整题目与答案
【判断题】含有较多Ca 、Mg的水称为硬水。
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【单选题】I find myself always short of money. Where has all my money gone?
A.
How much did you have?
B.
I do recommend you make a finance plan.
C.
you need more money.
D.
I won't lend you a penny.
查看完整题目与答案
【简答题】Sentence Translation: 1. I had never thought I’d be happy to find myself considered unimportant. But this time I was. 2. Like most wildlife, deer reproduce, grow, and store fat in the summer and fall ...
查看完整题目与答案
【单选题】硬水指的是含有哪些离子比较多（　　）
A.
Ca 2+ Mg 2+
B.
K + Ca 2+
C.
Na + Mg 2+
D.
K + Mg 2+
查看完整题目与答案
【单选题】下列有关硬水及其软化的说法中错误的是（　　）
A.
离子交换法可以软化硬水
B.
硬水中含有较多Ca 2+ 、Mg 2+
C.
生产、生活使用的天然水必须经软化
D.
加热可使暂时硬水中的Ca 2+ 生成CaCO 3 沉淀
查看完整题目与答案
【简答题】A,ed in B,projecting C,background D,highlight E,insensitive F,picked up G,remarks H,connection I,comforting J,replacing K,previously L,angle M,set apart N,in sight O,keep up with At times, I turn ...
查看完整题目与答案
【单选题】--- I find myself always short of money. Where has all my money gone?
A.
-__________________
B.
How much did you have?
C.
I do recommend you make a finance plan.
D.
You need more money.
E.
I won’t lend you a penny.
查看完整题目与答案
【单选题】在天然水中，形成水的硬度的最常见金属离子是( )。
A.
Ca2+、Fe3+
B.
Ca2+、Mg2+
C.
Ca2+、Mn2+
D.
Ca2+、Zn2+
查看完整题目与答案
【简答题】Translation 1 As a second-semester freshman , I still don't know everyone in my class. I don't even know one quarter of the people in it. But something feels different this semester. I now find myself...
查看完整题目与答案
【简答题】Dear Sir, How do you do? Through the advertisement, I know you need a computer programmer. I have taken interest in the 1 because I find that my major and experience meet you requirements. Now allow m...
查看完整题目与答案
【判断题】含有较多Ca 、Mg的水称为硬水。
A.
正确
B.
错误
查看完整题目与答案
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