Does a straw have 2 holes topology? The mathematically correct answer is1 hole. A straw is topologically the product of a circle, which has 1 hole, and an interval, which has 0 holes. So the straw has 1 hole. ... Intuitively, we can agree a circle has 1 hole–the simple closed cu...
McKinnis, Alexis
A. It's the final problem that makes one angry or unable to tolerate something. B. It's a good thing. C. It's not important. D. It's the first problem. 相关知识点: 试题来源: 解析 A。“the last straw”是最后一根稻草,即最终的问题让人愤怒或无法忍受。B 选项是好事;C 选项是不...
A. That’s a good thing. B. That’s the end of patience. C. That’s a new beginning. D. That’s a small problem. 相关知识点: 试题来源: 解析 B。“That’s the last straw”意为“那是最后一根稻草”,表示忍耐到了极限。A 选项意思是那是好事;C 选项意思是那是新的开始;D 选项意思是...
Bottles with straws and bottles without straws have their own advantages and disadvantages. For example, a baby bottle with a straw can solve the problem of drinking when the baby is sitting or do not want to look up. It can also effectively prevent flatulence, prevent the baby from inhaling...
跨学科阅读下面短文,从每题所给的 A、B、 C、D四个选项中选出最佳选项。Does using an eco-friendly paper straw(吸管) give you a good feeling because you're doing something for the environment?"Straws made from plant-based materials, such as paper and bamboo, are often advertised as being mor...
adrill 7-holes 钻子7孔[translate] aWe have several negotiations with SSWW 我们有以SSWW的几交涉[translate] aSBauteil SBauteil[translate] arackslidess rackslidess[translate] aMinimum indications for unambiguous control of surface functions 正在翻译,请等待...[translate] ...
()2. A straw shows which way the wind blows. ()3. Such kindness of warm sun, can't be repaid by grass. ()4. A year's plan starts with spring. ()5. A snow year, a rich year. ()6. If winter comes, can spring be far behind? () ...
题目In "The Three Little Pigs", the first little pig builds a house of straw. What does this show? A. Be lazy. B. Be careful. C. Be quick. D. Be creative. 相关知识点: 试题来源: 解析 A。解析:第一只小猪用稻草建房子,很容易被狼破坏,说明它比较懒惰,没有认真建房子。选项 B 小心,...
One swallow does not make a summer. (燕)2. A straw shows which way the wind blows. (一叶便知秋)3. Such kindness of warm sun, can't be repaid by grass. (谁言寸草心报得三春晖)4. A year's plan starts with spring. (一 之计在于春)5. A snow year, a rich year. (瑞雪兆)6. ...