At a luxury hotel in Japan, for example, if you try to tip anyone from the wait staff at a top restaurant to the hotel concierge, your gesture will be perceived as a rude and flagrant show of wealth. On the other hand, if you skimp on tipping at any restaurant in the United States or to a concierge who has helped fulfill multiple requests, you probably won't be welcome again.

比如在日本的一家豪華賓館里日韩一区二区电影网站视频，如果你給任何一位頂級餐館的侍者或賓館門房服務(wù)員小費，那么會被認(rèn)為是一種粗魯擺闊的行為；可是在美國任何一家餐館，如果在用餐或者對幫助你完成了多個任務(wù)的服務(wù)生沒給足小費的話，下次也許就不會受到歡迎了色色色色色色色色色色色色色婷婷。

If you think about AB 32, to roll back our greenhouse gases to the 1990 level, or if it is the Million Solar Roof Initiative, the Low-Carbon Fuel Standard, the Renewable Energy Standard, the Green Building Initiative, the Hydrogen Highway, and the list goes on and on of the kind of things that we have done.

這里我們會想到AB32政策會把二氧化碳的排放降低到1990年的水平；或者"百萬太陽能屋頂"鼓勵政策国产精品盗摄!偷窥盗摄，"低炭燃料"標(biāo)準(zhǔn)av免费真人，可持續(xù)能源標(biāo)準(zhǔn)，"綠色建筑"倡議国产区无码激情，"氫燃料高速公路"等等等等日韩本免费一级毛片免费。

Using the main result, we also obtain a simple criterion to check if a given C(superscript *)-algebra A is Abelian, that is, A is Abelian if and only for any two positive elements a, b∈A, there is a'∈A such that ab=ba'.

利用文中的主要結(jié)論，還得到了判斷C-代數(shù)A是交換一個簡單條件国产欧美一区二区在线播放，即A是交換的當(dāng)且僅當(dāng)對A中的任何兩個正元a男人的天堂黄色网站，b存在a'∈A使得ab=ba'。

Using the main result, we also obtain a simple criterion to check if a given mathrm C^*-algebra A is Abelian, that is, A is Abelian if and only for any two positive elements a, bin A, there is a'in A such that ab=ba'.

利用文中的主要結(jié)論国产精品第13页，還得到了判斷 mathrm C^*-代數(shù) A 是交換一個簡單條件999九九九久久久亚洲精品，即 A 是交換的當(dāng)且僅當(dāng)對 A 中的任何兩個正元 a里番全彩爆乳女教师， b 存在 a'in A 使得 ab=ba'。

Suppose G is a finite group, then QG is a semisimple Q-algera, obviously ZG is a Z-order of QG,we denote the maximal Z-order by ?.If G is not abelian, it is not an easy thing to determine г; if G is an abelian group, then QG is isomorphic to the direct sum of a finite number of number fields, and r is the direct sum of these rings of algebraic integers of those number fields, but which elements of QG belong to r is not clear.

設(shè)G是一個有限群欧美另类69XXXXⅩ在线观看，那么QG是一個半單代數(shù)www.a片在线观看，ZG是QG的一個Z-序，設(shè)Γ是QG的一個極大Z-序国产在线播放黄色，當(dāng)G是一個非交換群時一本大道香蕉i码在线综合视频，Γ的求解是困難的問題；當(dāng)G是一個交換群時一级片的视频，QG同構(gòu)于有限多個數(shù)域的直和欧美精品一区二区观看，Γ相應(yīng)的就是各數(shù)域代數(shù)整數(shù)環(huán)的直和性交配视频网站35，但Γ具體是QG中那些元素不清楚久久2视频。

If you have the ability, if you have such a demand ...

如果你有這樣的能力，如果你有這樣的需求操操射射。欧美伊人久久大香线蕉综合69。。

Even those who should abjure their errors were condemned, if men, to die by the sword; if women, to be buried alive.

一個基督徒即使放棄了這些"異端"国产精品久久久久高，仍是要被定罪的日韩妓女精品影院视频播放在线观看，男的用刀殺，女的活埋操屄视。

There they were placed in work if able-bodied, or in almshouses if not.

在那里女人十八片，他們被安排工作，如果身體健全的青草不雅三级在线观看，或如果不是救濟院国产一级特黄在线视频。

Therefore, if such sorts of abnormalities are inevitable if human cloning have to go on.

因此，如果這種類型的異常是不可避免的如果克隆人類必須繼續(xù)下去欧美日韩高清性色生活片。

There is something exasperating about this movement, something abortively melancholy about it, as if it had been written in lava, as if it had the color of lead and milk mixed.

西爾維斯特的腦袋偏向一側(cè)久青草视频，像個拍賣商。