It is a miracle that John___the air crash while all the others were dead。
A. survived
B. survived in
C. survived from
D. was survived
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中国特色社会主义制度是一成不变的。()
参考答案:错误
党的十八大以来,大力度推进生态文明建设,全党全国贯彻______理念的自觉性和主动性显著增强,忽视生态环境保护的状况明显改变。
坚持去产能、______、去杠杆、______、补短板,优化存量资源配置,扩大优质增量供给,实现供需动态平衡。
常用的消毒酒精浓度为()
A. 95%
B. 75%
C. 60%
D. 40%