第3部分:概括大意和完成句子(第23~30题,每题1分,共8分)
下面的短文后有2项测试任务:(1)第23~26题要求从所给的6个选项中为指定段落每段选择1个小标题;(2)第27~30题要求从所给的6个选项中为每个句子确定一个最佳选项。
23.Paragraph 2__________________.
24.Paragraph 3__________________.
25.Paragraph 4__________________.
26.Paragraph 5__________________.
27.Noble gases are not very chemically____________.
28.Anlong the elements of noble gases Helium is the__________.
29.The required number of electrons in noble gases outer shell is____________.
30.MRI may make operating on the patient_____________.
(责任编辑:vstara)