现时正进入以“室内空气污染”为标志的污染时期．以下不属于室内空气污染的是（ ）
题型：选择题
问题：
现时正进入以“室内空气污染”为标志的污染时期．以下不属于室内空气污染的是（ ）
A．烹饪时产生的油烟
B．石材释放出的有害放射性气体等
C．水果散发出的香味
D．劣质黏合剂释放的甲醛等有毒物质
题型：选择题
| 从方框内选择适当的单词并用其正确形式完成句子（每词只能选用一次）。 | |
2. He couldn’t forget his _________ time to feed pigs. 3. He has always dreamed about _______ a basketball player like Yao Ming. 4. —Oh, you are looking so tired. What happened? —I ran a long way without _______. 5. Be sure to watch your  bags _______. 6. Give me a call as soon as you _______ there. 7. Difficulties can make us feel _______ and be more hopeful about the future. 8. Sweat (汗) wet through his clothes  and _______ from his forehead. 9. There is something wrong with the old woman’s eyes, so she did everything very________. 10. Several _______ of eyes looked at the young man and his face  turned red. |
drop, careful