首页
登录
职称英语
What does the passage mainly discuss? [br] The function of the glass in the firs
What does the passage mainly discuss? [br] The function of the glass in the firs
游客
2025-02-09
34
管理
问题
What does the passage mainly discuss? [br] The function of the glass in the first flashbulbs was to
选项
A、produce the spark that initiated the flash
B、magnify the light produced by the flash
C、protect the photographer from the heat of the flash
D、keep the metal and oxygen apart before the flash
答案
D
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3949374.html
相关试题推荐
Whataspectofpaintinginthenineteenthcenturydoesthepassagemainlydiscus
Whataspectofpaintinginthenineteenthcenturydoesthepassagemainlydiscus
Whataspectofpaintinginthenineteenthcenturydoesthepassagemainlydiscus
Whataspectofpaintinginthenineteenthcenturydoesthepassagemainlydiscus
Whataspectofpaintinginthenineteenthcenturydoesthepassagemainlydiscus
Whatdoesthepassagemainlydiscuss?[br]Accordingtothepassage,thewhitec
Whatdoesthepassagemainlydiscuss?[br]Theword"momentarily"inline20is
Whatdoesthepassagemainlydiscuss?[br]Theword"it"inline18referstoA、o
Whatdoesthepassagemainlydiscuss?[br]Thefunctionoftheglassinthefirs
Whatdoesthepassagemainlydiscuss?[br]Accordingtothepassage,anadvantag
随机试题
Whyshouldoldbooksbesaved?[br]Tosaveoldbooks,Richardsonfirst______.A
[originaltext](1)Informationsuperhighwayisalarge-scalenationwide,orworld
Thebrainsofchildrenareaffectedbyfamilyviolenceinthesamewayasc
某工程采用400mm×400mm、长26m(有一个接头)的钢筋混凝土打入式预制桩
下列各句中加点的成语使用不恰当的一句是()。A. B. C. D.
资金结构是指借款人全部资金来源中,( )所占的比重及相互关系。A.负债和资产
下边四个图形中,只有一个是由上边的四个图形拼合(只能通过上、下、左、右平移)而成
(2021年下半年真题)简述儿童心理发展“关键期”的教育意义
男性,56岁。高血压病患者。旅游登山中突然右侧肢体发麻、乏力。急送医院,摄头颅C
患者女,51岁。患有重症肺炎,入院后次日病情加重,突发持续性呼吸急促、发绀,伴烦
最新回复
(
0
)