问题
单项选择题
一般空调消毒后应开启门窗（）左右，使用通风功能运行至残存消毒剂挥发完后，方可投入正常使用。
A、五分钟
B、十分钟
C、半个小时
D、1个小时
答案
参考答案：C
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一般空调消毒后应开启门窗（）左右，使用通风功能运行至残存消毒剂挥发完后，方可投入正常使用。
A、五分钟
B、十分钟
C、半个小时
D、1个小时
参考答案：C
| 完形填空。 | |||
| Most healthy children are ready to eat almost anything offered to them.A child doesn't often dislike food 1 it is badlycooked. The 2 a meal is cooked and served is the most important and serving meals 3 will often improve a child'sappetite (食欲). Never ask a child 4 he likes or dislikes afood and never 5 likes or dislikes before him or allow 6 else to do so. If the father says he hates meat or the motherrefuses vegetables in the child's hearing, he is 7 to copytheir words. It is important for parents to teach a child to like 8 and he probably 9 . Nothing healthful should be leftout from the meal because of a supposed 10 . At meal time itis a good 11 to give a child a small 12 and let him 13 back for a second helping rather than give him too 14 . Do not talk too much to the child 15 meal time,but let him geton with his food, and do not 16 him to leave the tableimmediately after a meal or he will 17 learn to eat his food tooquickly 18 he can hurry back to his toys. On 19 conditions (情况) must a child be coaxed (哄骗) to eat 20 forced to eat. | |||
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