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【判断题】
如果在一个体系中增加一个约束,而体系的自由度并不因此而减少,则此约束就称为多余约束。()
A.
正确
B.
错误
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参考答案：
举一反三
【单选题】In the context of this passage, 'secondhand smoke' means______.
A.
smoking bad-quality cigars
B.
smoking very cheap cigars
C.
being near cigar smokers when they are not smoking
D.
being near cigar smokers when they are smoking
查看完整题目与答案
【多选题】以下各选项属于商务礼仪的作用的是()
A.
提升个人素质
B.
方便人们交往应酬
C.
有助于维护企业形象
D.
提高个人学历水平
查看完整题目与答案
【判断题】车控室听到工作人员汇报站台门无法开启，需立即通过综合监控了解现场情况，并通过对讲机远程指导。
A.
正确
B.
错误
查看完整题目与答案
【多选题】以下各项属于商务礼仪作用的有( )。
A.
提升个人素质
B.
方便人们交往应酬
C.
有助于维护企业形象
D.
以上都不是
查看完整题目与答案
【多选题】以下属于个人形象礼仪的有( )。
A.
仪容仪态
B.
服饰穿戴
C.
谈吐表情
D.
举止言行
查看完整题目与答案
【简答题】阅读理解。 Secondhand smoke is a byproduct of cigarette, cigar or pipe smoking. Secondhand smoke occurs when tobacco burns or when smokers exhale, and it is inhaled (吸入)involuntarily by non-smokers. Second...
查看完整题目与答案
【单选题】给破伤风患者换药后的换药碗和镊子选用煮沸灭菌法灭菌,应煮沸
A.
10分钟
B.
60分钟以上
C.
25分钟
D.
30分钟
查看完整题目与答案
【单选题】What is the estimated number of s killed by secondhand smoke each year in the United States?
A.
40,000.
B.
50,000.
C.
430.
D.
15,000.00
查看完整题目与答案
【单选题】In the context of this passage， 'secondhand smoke' may mean __________. 查看材料
A.
smoking bad-quality cigars
B.
smoking very cheap cigars
C.
being near cigar smokers when they are not smoking
D.
being near cigar smokers when they are smoking
查看完整题目与答案
【单选题】How has the condition of secondhand smoke exposure improved in China?
A.
One death is caused by tobacco every 30 seconds in China.
B.
Public support for smoke-free environmental policies has decreased.
C.
The rate of secondhand smoke exposure among non-smokers has decreased.
D.
The smoking rate of Chinese people aged 15 and above has increased.
查看完整题目与答案
相关题目：
【单选题】In the context of this passage, 'secondhand smoke' means______.
A.
smoking bad-quality cigars
B.
smoking very cheap cigars
C.
being near cigar smokers when they are not smoking
D.
being near cigar smokers when they are smoking
查看完整题目与答案
【多选题】以下各选项属于商务礼仪的作用的是()
A.
提升个人素质
B.
方便人们交往应酬
C.
有助于维护企业形象
D.
提高个人学历水平
查看完整题目与答案
【判断题】车控室听到工作人员汇报站台门无法开启，需立即通过综合监控了解现场情况，并通过对讲机远程指导。
A.
正确
B.
错误
查看完整题目与答案
【多选题】以下各项属于商务礼仪作用的有( )。
A.
提升个人素质
B.
方便人们交往应酬
C.
有助于维护企业形象
D.
以上都不是
查看完整题目与答案
【多选题】以下属于个人形象礼仪的有( )。
A.
仪容仪态
B.
服饰穿戴
C.
谈吐表情
D.
举止言行
查看完整题目与答案
【简答题】阅读理解。 Secondhand smoke is a byproduct of cigarette, cigar or pipe smoking. Secondhand smoke occurs when tobacco burns or when smokers exhale, and it is inhaled (吸入)involuntarily by non-smokers. Second...
查看完整题目与答案
【单选题】给破伤风患者换药后的换药碗和镊子选用煮沸灭菌法灭菌,应煮沸
A.
10分钟
B.
60分钟以上
C.
25分钟
D.
30分钟
查看完整题目与答案
【单选题】What is the estimated number of s killed by secondhand smoke each year in the United States?
A.
40,000.
B.
50,000.
C.
430.
D.
15,000.00
查看完整题目与答案
【单选题】In the context of this passage， 'secondhand smoke' may mean __________. 查看材料
A.
smoking bad-quality cigars
B.
smoking very cheap cigars
C.
being near cigar smokers when they are not smoking
D.
being near cigar smokers when they are smoking
查看完整题目与答案
【单选题】How has the condition of secondhand smoke exposure improved in China?
A.
One death is caused by tobacco every 30 seconds in China.
B.
Public support for smoke-free environmental policies has decreased.
C.
The rate of secondhand smoke exposure among non-smokers has decreased.
D.
The smoking rate of Chinese people aged 15 and above has increased.
查看完整题目与答案
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