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【简答题】
(12分)用双线桥表示下列反应中得失电子的情况,并指明氧化剂、还原剂、氧化产物、还原产物: 3FeO + 10HNO 3 ='== ' 3Fe(NO 3 ) 3 + NO↑ + 5H 2 O ( ) ( ) ( ) ( ) 其中,氧化性:__________ > ___________ ;还原性:___________ > ___________
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参考答案:
举一反三
【多选题】执行下列代码后,哪个结论是正确的 ( )String[] s=new String[10];
A.
s[10] 为 '';
C.
s[9] 为 null; C. C. s[0] 为 未定义
D.
s.length 为10
查看完整题目与答案
【单选题】What did Jack do yesterday?
A.
He attended his grandfather's funeral (葬礼).
B.
He worked as usual.
C.
He told a lie to get a day off.
查看完整题目与答案
【单选题】商场举行摸奖促销活动,对于“抽到一等奖的概率为O.1”.下列说法正确的是( )
A.
抽10次奖必有一次抽到一等奖
B.
抽一次不可能抽到一等奖
C.
抽10次也可能没有抽到一等奖
D.
抽了9次如果没有抽到一等奖,那么再抽一次肯定抽到一等奖
查看完整题目与答案
【单选题】—What did Sally say to Jack? —She asked Jack .
A.
what could she do to help him.
B.
how she has improved English a lot
C.
if he’d like to go shopping with her
D.
why would they go to the museum.
查看完整题目与答案
【多选题】下列说法正确的是( )。 A.不需要根据“银行存款余额调节表”做任何账务处理 B.对于未达账项,等以后有关
A.
10.下列说法正确的是( )。 A.不需要根据“银行存款余额调节表”做任何账务处理
B.
对于未达账项,等以后有关原始凭证到达后再做账务处理
C.
如果调整之后双方的余额不相等,则说明银行或企业记账有误
D.
对于未达账项,需要根据“银行存款余额调节表”做账务处理
查看完整题目与答案
【判断题】流量越大流动的功率幅度也就越大。
A.
正确
B.
错误
查看完整题目与答案
【简答题】When they are going to get off the train, what did Jack Potter do? What does this gesture indicate?
查看完整题目与答案
【简答题】听短文,选择正确答案。短文读两遍。 1. What did Jack want to do one day? [ ] A. To borrow some books from Jim. B. To play with Jim. C. To buy some books. 2. Where did Jack want to read the books? [ ] A. In the ...
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【单选题】船舶防污应该执行哪个文件_____11973年国际防止船舶造成污染公约和1978年议定书(简称73/78国际防污公约)21983年我国国务院颁发“中华人民共和国防止船舶污染海域管理条例”(简称83年我国防污条例)
A.
我国船舶,不管航区,只要执行②
B.
我国远洋船舶,在国外应执行①,在国内应执行②
C.
我国政府已致函国际海事组织加入公约,所以不管航区,应执行①
D.
不管航区,①与②我们都要遵守执行
查看完整题目与答案
【单选题】What did Jack B do after he won the lottery?
A.
He quit his job and led a leisurely life at home.
B.
He began to spend his time exercising, gardening, and traveling.
C.
He stayed on his job, but took his family on an interesting vacation every year.
D.
None of the above.
查看完整题目与答案
相关题目:
【多选题】执行下列代码后,哪个结论是正确的 ( )String[] s=new String[10];
A.
s[10] 为 '';
C.
s[9] 为 null; C. C. s[0] 为 未定义
D.
s.length 为10
查看完整题目与答案
【单选题】What did Jack do yesterday?
A.
He attended his grandfather's funeral (葬礼).
B.
He worked as usual.
C.
He told a lie to get a day off.
查看完整题目与答案
【单选题】商场举行摸奖促销活动,对于“抽到一等奖的概率为O.1”.下列说法正确的是( )
A.
抽10次奖必有一次抽到一等奖
B.
抽一次不可能抽到一等奖
C.
抽10次也可能没有抽到一等奖
D.
抽了9次如果没有抽到一等奖,那么再抽一次肯定抽到一等奖
查看完整题目与答案
【单选题】—What did Sally say to Jack? —She asked Jack .
A.
what could she do to help him.
B.
how she has improved English a lot
C.
if he’d like to go shopping with her
D.
why would they go to the museum.
查看完整题目与答案
【多选题】下列说法正确的是( )。 A.不需要根据“银行存款余额调节表”做任何账务处理 B.对于未达账项,等以后有关
A.
10.下列说法正确的是( )。 A.不需要根据“银行存款余额调节表”做任何账务处理
B.
对于未达账项,等以后有关原始凭证到达后再做账务处理
C.
如果调整之后双方的余额不相等,则说明银行或企业记账有误
D.
对于未达账项,需要根据“银行存款余额调节表”做账务处理
查看完整题目与答案
【判断题】流量越大流动的功率幅度也就越大。
A.
正确
B.
错误
查看完整题目与答案
【简答题】When they are going to get off the train, what did Jack Potter do? What does this gesture indicate?
查看完整题目与答案
【简答题】听短文,选择正确答案。短文读两遍。 1. What did Jack want to do one day? [ ] A. To borrow some books from Jim. B. To play with Jim. C. To buy some books. 2. Where did Jack want to read the books? [ ] A. In the ...
查看完整题目与答案
【单选题】船舶防污应该执行哪个文件_____11973年国际防止船舶造成污染公约和1978年议定书(简称73/78国际防污公约)21983年我国国务院颁发“中华人民共和国防止船舶污染海域管理条例”(简称83年我国防污条例)
A.
我国船舶,不管航区,只要执行②
B.
我国远洋船舶,在国外应执行①,在国内应执行②
C.
我国政府已致函国际海事组织加入公约,所以不管航区,应执行①
D.
不管航区,①与②我们都要遵守执行
查看完整题目与答案
【单选题】What did Jack B do after he won the lottery?
A.
He quit his job and led a leisurely life at home.
B.
He began to spend his time exercising, gardening, and traveling.
C.
He stayed on his job, but took his family on an interesting vacation every year.
D.
None of the above.
查看完整题目与答案
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