问题
单项选择题
我国北方农村里常将马铃薯贮藏在地窖里，进入地窖取物之前，农民往往把一盏油灯吊入地窖内，这一做法的目的是（）
A、测量窖内的二氧化碳含量
B、测量窖内的氧气含量
C、主要是为了照明
D、测量窖内的一氧化碳含量
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
我国北方农村里常将马铃薯贮藏在地窖里，进入地窖取物之前，农民往往把一盏油灯吊入地窖内，这一做法的目的是（）
A、测量窖内的二氧化碳含量
B、测量窖内的氧气含量
C、主要是为了照明
D、测量窖内的一氧化碳含量
参考答案：B
Last week, the China Youth Internet Association said it would find more games for teens. It has made standards (标准) for computer games for 小题2: kinds of age groups. These standards are the first in China. “We hope the standards can tell students 小题3: games they can play,” said Shao Dehai, head of the association. “Students can keep away from bad games.” Which games are OK? Many people made the standards. They were 小题4: for grown-ups. It’s better for makers to use stories from history and geography in their games. This makes 小题5: more fun. Junior games have rules for players as well. If you use bad words too many times, you may be 小题6: from playing the game. You can’t spend too much time on games. The computer will stop the game when your time is up. Great, right? Your mum may even be 小题7: than you. These standards aren’t ready yet. The association is asking for ideas 小题8: all game-lovers. Want to know more about the standards? Go to www.game315.com/yxfj. At this website you can also tell 小题9: how you feel about some games. If you have some good ideas for the standards, you can write to: game@swm.com.cn. |