【简答题】【消耗次数:1】
韧致辐射
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相关题目
【判断题】 无限外韧维管束与有限外韧维管束的区别在于韧皮部与木质部之问有形成层,可以进行增粗生长,如裸子植物和双子叶植物具有无限外韧维管束。
①  正确
②  错误
【判断题】 物体在工程温度范围内发射的热辐射通常为常温辐射或红外辐射。
①  正确
②  错误
【单选题】 下列几种电磁辐射,哪种不具有电离辐射
①  A.中子射线
②  B.MRI中的RF电磁波
③  C.γ射线
④  D.软X射线
【单选题】 在中午时,直接辐射和散射辐射均达到()值。
①  最大
②  最小
【判断题】 单子叶植物茎的维管束多属于有限外韧维管束。
①  正确
②  错误
【单选题】 企业信息推导激活法中以辐射后的新信息为中心再进行辐射的推导,称之为什么?
①  要素辐射
②  功能辐射
③  范围辐射
④  延伸辐射
【判断题】 鼓子秧歌的基本动律讲究“稳”、“沉”、“抻”、“韧”四个方面
①  正确
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【单选题】 玻璃温室对太阳短波辐射透射率(),对地面长波辐射透射率()_.
①  高,高
②  高,低
③  低,高
④  低,低
【判断题】 在辐射换热过程中,只能有高温物体向低温物体辐射能量。
①  正确
②  错误
【多选题】 影响地面有效辐射大小的因素是()。
①  地面辐射
②  大气逆辐射
③  风速
④  云况
⑤  海拔
随机题目
【单选题】 A: Would you like to order now? B: [填空].
①  Im full now
②  But the price is high
③  Yes, Id like fish and soup
④  Its very kind of you
【单选题】 A: Im sorry. Robert is not in his office. B: [填空]?
①  Are you sure for that
②  Would you like to leave a message
③  Can you take a message for me
④  Can he phone me
【单选题】 A: Were you at home last night? B: [填空].
①  Certainly
②  Certainly I was
③  Sure I was
④  O.K
【单选题】 A: What would you like, sir? B: [填空].
①  Two cups of coffees
②  Two coffees
③  Two cup of coffee
④  Two cups coffee
【单选题】 A: [填空], Mr. John? You dont look very well. B: Ive had a pain in my chest since this morning.
①  How are you
②  Whats your trouble
③  How are you feeling
④  How are you getting on
【单选题】 —Do you mind if Charlie borrows a few hundred dollars from you?—Im afraid I do. Ill be glad to lend money to _____ but Charlie.
①  someone
②  everyone
③  anyone
④  no one
【单选题】 Will you see to _____ that the flowers are well protected during the rainy season?
①  it
②  me
③  /
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【单选题】 A: That was a great dinner. [填空] B: Thanks. But it really only took an hour.
①  I have never had it before.
②  You must have spent all day cooking.
③  I enjoyed it very much.
④  Who cooked it?
【单选题】 The cruelty of the Germans towards the Jews and ______ of the Japanese towards their prisoners, filled _____ with horror.
①  those; someone
②  that; everyone
③  no one
④  this; anyone
【单选题】 Of all the movies Hepbum made ______ is more memorable than “Breakfast at Tiffanys”.
①  few
②  little
③  no one
④  none