问题 单项选择题

在色彩中用来区别色彩彼此的特征是()。

A.明度

B.色相

C.饱和度

D.纯度

答案

参考答案:B

写作题

书面表达。

     保护我们的环境是十分重要的,它有利于我们的身体健康。世界上仅有一个地球。我们得生活在这个地球上,所以保护环境是我们义不容辞任。     在生活中,我们应该做些什么呢?(80词左右)

参考词汇: important, environment, necessary, pick up, dustbin(垃圾箱), plant,

shouldn't, keep…

                                                                                                                               

                                                                                                                               

                                                                                                                               

                                                                                                                               

                                                                                                                               

单项选择题 A1/A2型题