当前位置: X题卡 > 所有题目 > 题目详情

﹣﹣﹣I was at the cinema at 8o'clock last night.What about you? ﹣﹣﹣I   the Internet at home.(  ) A....

查看本题答案

你可能感兴趣的试题

am watching    was watching    will watch    watched  
am surfing   surfed   will surf   was surfing  
play    played    to play    playing  
that  when  which  what  
am surfing  surfed  will surf  was surfing  
C5H12(l)+8O2(g)5CO2(g) +6H2O(l) ΔH.=-3 540 kJ·mol-1   C5H12(l)+8O2(g)5CO2(g)+6H2O(g) ΔH.=-3 540 kJ·mol-1   C5H12(l)+8O2(g)5CO2(g)+6H2O(g) ΔH.=+3 540 kJ·mol-1   C5H12(l)+8O2(g)5CO2(g)+6H2O(l) ΔH.=+3 540 kJ·mol-1  
am watching    was watching    will watch    watched  
水是干重状态下细胞中含量最多的化合物   白天用H218O浇花草,周围空气的水、O2、CO2中会出现18O   苹果树不宜在热带地区栽种的主要限制因素是水   人体衰老的细胞内水分增多  
Whatever   Whenever   However   No matter  
am watching    was watching    will watch    watched  
Whatever   Whenever   However   No matter  
NaCl固体中含有共价键  CO2分子中含有离子键   12 6C.13 6C.14 6C是碳的三种核素  16 8O、17 8O、18 8O含有相同的中子数  
am watching    was watching    will watch    watched  
Whatever  Whenever  However  No matter  
NaCl固体中含有共价键  CO2分子中含有离子键   12 6C.13 6C.14 6C是碳的三种核素  16 8O、17 8O、18 8O含有相同的中子数  

热门试题

更多