第6题: [简答题]Part 1Handcraft
When do you need to make something yourself
Is it good for children to do more hands-on activities
Did you do a lot of hands-on activities in your childhood
Should children learn a certain skill in their early age 参考答案:
第28题: [单项选择]下列关于灭火器箱的箱体结构及箱门(盖)开启性能检查的说法中,不正确的是()。 A. 翻盖式灭火器箱正面的上挡板在箱盖打开后能够翻转下落 B. 开门式灭火器箱箱门设有箱门关紧装置,且无锁具 C. 翻盖式灭火器箱的箱盖开启角度不小于100° D. 经测力计实测检查,开启力不大于70N 参考答案:D 答案解析:不大于50N