皮皮学，免费搜题
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【单选题】
硝酸中氮元素的化合价为A.
0
B.
+1
C.
+3
D.
+5
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】From the passage we can know that______.
A.
American businessmen do things more quickly than Japanese ones
B.
American businessmen like to say 'Yes' and 'No'
C.
Americans usually say what they are thinking
D.
Americans do not express themselves clearly
【简答题】What can businessmen do online?
【简答题】简述我国食品法律法规体系。
【简答题】A:Hey, Sally! I didn’t see you at the party last weekend. B: 1 A:Why didn’t you come? B: I had lots of things to do. A: 2 B:I cleaned my room and then I went to the library. A: 3 BWell, it...
【多选题】七选五 How to Solve Worry Problems The Great Nobel Prize winner in medicine, Dr. Alexis Carrel, once said, “Businessmen who do not know how to fight worry die young.” 1 Then how can we find a quick, sure...
A.
Analyze the facts.
B.
Write down our worries.
C.
This is the chief cause of worry.
D.
There comes a time when we must decide.
E.
Once we have made a decision, go into action.
F.
And so do housewives, horse doctors and bricklayers.
G.
It is the failure to reach a definite decision that drives men mad.
【简答题】From the passage we can know that ________. [A] American businessmen do things more quickly than Japanese ones [B] American businessmen like to say “Yes” and “No” [C] Americans usually say what they a...
【单选题】按照《建设工程工程量清单计价规范》规定,工程量清单( )。
A.
必须由招标人委托具有相应资质的机构进行编制
B.
不应作为招标文件的组成部分
C.
应采用工料单价计价
D.
由工程量清单说明和工程量清单表两部分组成
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