题目

某元素原子的最外电子层上只有 2 个电子,该元素(               ) A.—定是第ⅡA 族元素              B.—定是金属元素 C.一定是正二价元素             D.可能是金属元素,也可能不是金属元素 答案：D完成句子（共10分，每小题2分）根据中文意思完成句子。小题1:为什么不找老师谈谈呢？______________ have a talk with our teacher?小题2:Kimi的父母是到中国后才认识的。Kimi’s parents ___________________they came to China. (U6)小题3:对于我们来说区分好与坏还算容易。（U9）_____________________ distinguish between the “good” and the “bad”.小题4:Ms Holt 打算教我们如何把南瓜做成有趣的南瓜灯。Ms Holt was going to  ______________ pumpkins into funny Jack-o’-lanterns.小题5:这座桥真长，我们坐车通过也得20分钟。U3The bridge is _____________________________________________ by car.