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【单选题】
某反应方程式中,若反应物的计量系数之和刚好是速率方程中各物质浓度的指数和,则该反应 ( )。
A.
一定是基元反应
B.
一定不是基元反应
C.
不一定是基元反应
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参考答案：
举一反三
【判断题】判断题:“电子商务的交易几乎都在网络上进行,只是实体商品的配送和部分的售后服务例外,因而能够实现高效率、低成本的目标。( )”A. 对 B. 错
A.
正确
B.
错误
查看完整题目与答案
【判断题】电子商务的交易几乎都在网络上进行,只是实体商品的配送和部分的售后服务例外, 因而能够实现高效率、低成本的目标。A. 对 B. 错
A.
正确
B.
错误
查看完整题目与答案
【简答题】A．He slept in the office. B．He went shopping for a clothes. C．He went to Mary's house to see him. D．He did nothing at all.
查看完整题目与答案
【简答题】A．He went to David Field's home. B．He went on a river trip. C．He spent the whole day shopping. D．He went to another dinner party.
查看完整题目与答案
【判断题】电子商务的交易几乎都在网络上进行，只是实体商品的配送和部分的售后服务例外，因而能够实现高效率、低成本的目标。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Out _____ , and away ______ .
A.
the men went ; was he
B.
went the men ; he was
C.
went ; he
D.
the man went ; he was
查看完整题目与答案
【单选题】Why was Bob not able to go to the dinnerparty?
A.
He went on a trip.
B.
He went out shopping and missed the phone.
C.
He went to visit Tom and his wife.
D.
Both A and b.
查看完整题目与答案
【单选题】After he finished the paper, he went to work.
A.
After the paper, he went to work.
B.
After finished the paper, he went to work.
C.
After he finished the paper, he went to work. - NO CHANGE POSSIBLE
查看完整题目与答案
【单选题】一腹泻患儿,精神萎靡,四肢乏力。查体:腱反射减弱,肠鸣音减少,该患儿可能发生了
A.
低钾血症
B.
低镁血症
C.
低钙血症
D.
低钠血症
查看完整题目与答案
【判断题】电子商务的交易几乎都在网络上进行,只是实体商品的配送和部分的售后服务例外,因而能够实现高效率、低成本的目标。
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【判断题】判断题:“电子商务的交易几乎都在网络上进行,只是实体商品的配送和部分的售后服务例外,因而能够实现高效率、低成本的目标。( )”A. 对 B. 错
A.
正确
B.
错误
查看完整题目与答案
【判断题】电子商务的交易几乎都在网络上进行,只是实体商品的配送和部分的售后服务例外, 因而能够实现高效率、低成本的目标。A. 对 B. 错
A.
正确
B.
错误
查看完整题目与答案
【简答题】A．He slept in the office. B．He went shopping for a clothes. C．He went to Mary's house to see him. D．He did nothing at all.
查看完整题目与答案
【简答题】A．He went to David Field's home. B．He went on a river trip. C．He spent the whole day shopping. D．He went to another dinner party.
查看完整题目与答案
【判断题】电子商务的交易几乎都在网络上进行，只是实体商品的配送和部分的售后服务例外，因而能够实现高效率、低成本的目标。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Out _____ , and away ______ .
A.
the men went ; was he
B.
went the men ; he was
C.
went ; he
D.
the man went ; he was
查看完整题目与答案
【单选题】Why was Bob not able to go to the dinnerparty?
A.
He went on a trip.
B.
He went out shopping and missed the phone.
C.
He went to visit Tom and his wife.
D.
Both A and b.
查看完整题目与答案
【单选题】After he finished the paper, he went to work.
A.
After the paper, he went to work.
B.
After finished the paper, he went to work.
C.
After he finished the paper, he went to work. - NO CHANGE POSSIBLE
查看完整题目与答案
【单选题】一腹泻患儿,精神萎靡,四肢乏力。查体:腱反射减弱,肠鸣音减少,该患儿可能发生了
A.
低钾血症
B.
低镁血症
C.
低钙血症
D.
低钠血症
查看完整题目与答案
【判断题】电子商务的交易几乎都在网络上进行,只是实体商品的配送和部分的售后服务例外,因而能够实现高效率、低成本的目标。
A.
正确
B.
错误
查看完整题目与答案
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