问题 单项选择题

酒精浓度在()时消毒作用最强。

A、70-75%

B、90-95%

C、60-65%

D、80-85%

答案

参考答案:A

问答题

       进入信息时代,很多学生认为,都用电脑打字了,字写得好不好无所谓。面对这一现象,初四某班准备开展以“写好汉字,学好汉语”为主题的班会活动。

1.如果你是主持人,请你为这次活动设计一个开场白。

                                                                                                                                                            

2.班会进入“名家欣赏”环节,第一小组出示了三幅书法作品,你最喜欢哪一幅?请说说理由。 

     ①                                                                                                                  

     ②                                                                                                                  

     ③                                                                                                                   

     作品:                                                                                                                                             

     理由:                                                                                                                                              

3.学好汉语,要先写好汉字,请结合你的学习情况,制定一个科学的练字计划。

                                                                                                                                                             

                                                                                                                                                             

单项选择题