问题
单项选择题 A型题
按电磁辐射波长的关系，从小到大的排列为（）
A.紫外线、可见光、红外线、X射线、微波、无线电波
B.X射线、紫外线、可见光、红外线、微波、无线电波
C.无线电波、红外线、可见光、紫外线，微波、X射线
D.X射线、微波、紫外线、可见光、红外线、无线电波
E.无线电波、X射线、微波、紫外线、可见光、红外线
答案
参考答案：B
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按电磁辐射波长的关系，从小到大的排列为（）
A.紫外线、可见光、红外线、X射线、微波、无线电波
B.X射线、紫外线、可见光、红外线、微波、无线电波
C.无线电波、红外线、可见光、紫外线，微波、X射线
D.X射线、微波、紫外线、可见光、红外线、无线电波
E.无线电波、X射线、微波、紫外线、可见光、红外线
参考答案：B
| 根据对话情景选择恰当的选项，其中有两项是多余的。 | |
Tim: 1_____ She went to the theater three times this week, 2_____ I think she really wants to see it. Alex: I hope she can see the movie next week. It's my favorite movie, too. 3_____ Betty: I prefer Gone with the Wind. It's so colorful and interesting. Jeff, do you like Beijing Opera? Jeff: 4_____ But some of my friends like it a lot. It's full of famous stories and beautiful facial paintings. Alex: 5_____ Jeff: I like Tom and Jerry best. It's so funny. |