问题
单项选择题 A1/A2型题
根据现行《火灾自动报警系统设计规范》，在有梁的顶棚上设置点型火灾探测器，当梁间净距小于（）时，可不计梁对探测器保护面积的影响
A.1.0m
B.2.5m
C.1.5m
D.2.0m
答案
参考答案：A
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根据现行《火灾自动报警系统设计规范》，在有梁的顶棚上设置点型火灾探测器，当梁间净距小于（）时，可不计梁对探测器保护面积的影响
A.1.0m
B.2.5m
C.1.5m
D.2.0m
参考答案：A
Linda is a 15-year –old American girl. She is outgoing and likes making friends. Her parents are very 1 .They have no tome to stay with Linda, 2 she spends a lot of time on the Internet(网络) every day. She likes 3 with other people on QQ and her QQ name is Lily. Last year, Linda got to know a young man on the Internet. 4 name is Mike. Mike is 18 years old. He lives 5 Toronto, Canada. He is very friendly and 6 He likes to tell jokes and makes Linda happy. Linda talked with him on QQ for long hours every night. A few days later, Mike posted a 7 of himself(他自己) to Linda. He is 8 and good-looking in the photo. Linda likes him very much and they become good friends. Last month, Linda’s parents went to Toronto for a meeting (会议). Linda wanted to visit his friend Mike. She asked her parents to 9 her there. When Linda arrived at Mike’s house, she found her 10was only a nine-year-old boy .He wasn’t that tall man in the photo. How surprised Linda was!
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