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【简答题】
（1）（3分）某元素的原子结构示意图为： 该元素的原子有______层电子，最外层有______个电子，原子核内有______个质子． （2）（2分）香烟燃烧产生的烟气中含有许多有害物质，其中对人体危害最大的是尼古丁（化学式为C 10 H 14 N 2 ）．一个尼古丁分子中含有______个原子，尼古丁中碳、氢、氮三种元素的质量比为______．
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举一反三
【单选题】When new shares of stock are sold at a price greater than par value, the excess over par is recorded as:
A.
authorized capital.
B.
capital surplus.
C.
retained earnings.
D.
treasury stock.
查看完整题目与答案
【单选题】某公司2016年1月初,“应付账款”科目贷方余额为30 000元,当月预收购货单位订金1 000元,欠供货商货款23 400元(含增值税3 400元),已归还原欠货款20 000元,则1月“应付账款”科目期末余额为( )元。
A.
33 400
B.
29 000
C.
31 000
D.
34 400
查看完整题目与答案
【判断题】信息性是房地产项目策划的基础性原则,也是关键性原则。​( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文： A New York stock exchange stops trading after the steepest falls in share prices for ten years. Following earlier falls in Hong Kong, stocks fell steadily from the opening of trading on Wall Str...
A.
share prices reach a record low.
B.
trading has been suspended twice.
C.
the world economy is rather weak.
D.
market mechanisms are not functioning well.
查看完整题目与答案
【单选题】页面设置即页面属性设置,下面不属于页面设置的是( )。
A.
外观
B.
文字
C.
链接
D.
标题
查看完整题目与答案
【判断题】微机型备用电源自动投入装置若合闸于故障母线上,则继电保护加速动作使 3QA 立即跳闸,此时母线 I 无电压, prefix="v" ns="urn:schemas-microsoft-com:vml" prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace> ?xml:namespace> 不能“充电”,装置不能...
A.
正确
B.
错误
查看完整题目与答案
【单选题】When the monetary policy becomes tigher, which of following is most impossible to happen?
A.
Gold price increases
B.
U.S. Treasury yield increases
C.
Stock Index rockets
D.
U.S. Dollar appreciates
查看完整题目与答案
【单选题】When preferred stock carries a redemption privilege, the shareholders may:
A.
Purchase new shares as they become available.
B.
Exchange their preferred shares for common shares.
C.
Surrender the preferred shares for a specified amount of cash.
D.
Purchase treasury shares ahead of common shareholders.
查看完整题目与答案
【单选题】—Sorry, could you say it again? ________ —OK. [     ]
A.
The line is bad.
B.
I can hear you.
C.
The line works well.
D.
I can hear something.
查看完整题目与答案
【单选题】An open market purchase occurs when
A.
the Fed buys government securities from a bank.
B.
a bank buys government securities from the Fed.
C.
a securities dealer buys shards of stock from the Fed.
D.
the Treasury buys government securities from the Fed.
查看完整题目与答案
相关题目：
【单选题】When new shares of stock are sold at a price greater than par value, the excess over par is recorded as:
A.
authorized capital.
B.
capital surplus.
C.
retained earnings.
D.
treasury stock.
查看完整题目与答案
【单选题】某公司2016年1月初,“应付账款”科目贷方余额为30 000元,当月预收购货单位订金1 000元,欠供货商货款23 400元(含增值税3 400元),已归还原欠货款20 000元,则1月“应付账款”科目期末余额为( )元。
A.
33 400
B.
29 000
C.
31 000
D.
34 400
查看完整题目与答案
【判断题】信息性是房地产项目策划的基础性原则,也是关键性原则。​( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文： A New York stock exchange stops trading after the steepest falls in share prices for ten years. Following earlier falls in Hong Kong, stocks fell steadily from the opening of trading on Wall Str...
A.
share prices reach a record low.
B.
trading has been suspended twice.
C.
the world economy is rather weak.
D.
market mechanisms are not functioning well.
查看完整题目与答案
【单选题】页面设置即页面属性设置,下面不属于页面设置的是( )。
A.
外观
B.
文字
C.
链接
D.
标题
查看完整题目与答案
【判断题】微机型备用电源自动投入装置若合闸于故障母线上,则继电保护加速动作使 3QA 立即跳闸,此时母线 I 无电压, prefix="v" ns="urn:schemas-microsoft-com:vml" prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace> ?xml:namespace> 不能“充电”,装置不能...
A.
正确
B.
错误
查看完整题目与答案
【单选题】When the monetary policy becomes tigher, which of following is most impossible to happen?
A.
Gold price increases
B.
U.S. Treasury yield increases
C.
Stock Index rockets
D.
U.S. Dollar appreciates
查看完整题目与答案
【单选题】When preferred stock carries a redemption privilege, the shareholders may:
A.
Purchase new shares as they become available.
B.
Exchange their preferred shares for common shares.
C.
Surrender the preferred shares for a specified amount of cash.
D.
Purchase treasury shares ahead of common shareholders.
查看完整题目与答案
【单选题】—Sorry, could you say it again? ________ —OK. [     ]
A.
The line is bad.
B.
I can hear you.
C.
The line works well.
D.
I can hear something.
查看完整题目与答案
【单选题】An open market purchase occurs when
A.
the Fed buys government securities from a bank.
B.
a bank buys government securities from the Fed.
C.
a securities dealer buys shards of stock from the Fed.
D.
the Treasury buys government securities from the Fed.
查看完整题目与答案