满足2n-1>1-3n的最小整数值是________.

题型:填空题

问题:

满足2n-1>1-3n的最小整数值是________.

考点:不等式的性质不等式的定义一元一次不等式的解法一元一次不等式组的定义
题型:填空题

下列事实中,能说明HNO2是弱电解质的是

A.用HNO2溶液做导电性实验,灯泡较暗

B.HNO2是共价化合物

C.HNO2溶液不与NaCl反应

D.室温下,0.1mol·L-1 HNO2溶液的pH为2.15

题型:填空题
Choose the best topic from A to F according to the meaning of each paragraph.
     International travelers, whether traveling for business or pleasure, will find themselves alone from time to
time. Here are a few ways to meet new people and perhaps even get new travel chances.
     ( )1. Be polite and friendly. Remember to put yourself in social situations. Restaurants, shops and parks
are all great places to meet people. If you want to make local friends in a country, stay near the places the
locals often visit.
     ( )2. Keep a small photo album in your bag when you travel. Photos of family, friends and pets will help
your new friends learn more about you. They will share their similar experiences with you, and it will help you
learn more about your new friends.
     (     )3. Can you help your new friends improve their Chinese? Can you cook a traditional Chinese meal? By
sharing your experiences, you can have a close relationship with your new friends that they won't soon forget.
     (     )4. Many foreigners love Chinese goods but have to pay a lot when buying them in their homeland, so
you'd better prepare some gifts such as silks, tea and china (瓷器). They are always popular.
     ( )5. If you and your new friends get along well, you can give them your information and plan to live in
each other's house for your next trip. Then you can visit their countries and stay in their houses while they stay
in yours. In this way you will improve your friendship and live like a local abroad, but pay less for traveling.
A. Exchange houses
B. Send some photos
C. Be friendly to the locals
D. Give Chinese presents
E. Take a photo album with you
F. Share something special about China
题型:填空题

There is a garden _____(有) a swimming pool.

题型:填空题

阅读下文,完成文后各题。

送天台陈庭学序      宋濂

西南山水,惟川蜀最奇。然去中州万里,陆有剑阁栈道之险,水有瞿唐、艳滪之虞。跨马行,则竹间山高者。累旬日下见其巅际。临上而俯视,绝壑万仞,杳莫测其所穷,肝胆为之悼柔。水行则江石悍利,波恶涡诡,舟一失势尺寸,辄糜碎土沉,下饱鱼鳖。其难至如此,故非仕有力者,不可以游,非材有文者,纵游无所得;非壮强者,多老死于其地。嗜奇之士恨焉。

天台陈君庭学,能为诗,由中书左司掾,屡从大将北征,有劳,擢四川都指挥司照磨,由水道至成都。成都,川蜀之要地,杨子云、司马相如、诸葛武候①之所居,英雄俊杰战攻驻守之迹,诗人文士游眺饮射赋咏歌呼之所,庭学无不历览。既览必发为诗,以纪其景物时世之变。于是其诗益工。越三年,以例自免归,会予于京师。其气愈充,其语愈壮,其志意愈高,盖得于山水之助者侈矣。

予甚自愧,方予少时,尝有志于出游天下,顾以学未成而不暇。及年壮可出,而四方兵起,无所投足。逮今圣主兴而宇内定,极海之际,合为一家,而予齿益加老耄矣。欲如庭学之游,尚可得乎?

然吾闻古之贤士,若颜回、原宪②,皆坐守陋室,蓬蒿没户,而志意常充然,有若囊括于天地者。此其故何也?得无有出于山水之外者乎?庭学其试归而求焉,苟有所得,则以告予,予将不一愧而已也

  [注]①杨子云,即杨雄,西汉著名文学家、哲学家;司马相如,西汉著名文学家;诸葛武侯,即诸葛亮。②颜回,即颜渊;原宪,即子思。二人都是孔子的学生

小题1:下列六句话,分别编为四组,都体现陈庭学能从中获得"山水之助"的一组是 (   )

  ①陆有剑阁栈道之险,水有瞿唐、滟预之虞

  ②屡从大将北征,有劳

  ③杨子云、司马相如、诸葛武侯之所居

  ④英雄俊杰战攻驻守之迹

  ⑤诗人文士游眺饮射赋咏歌呼之所

  ⑥颜回、原宪,皆坐守陋室

A.①②③

B.①③⑤

C.②④⑥

D.④⑤⑥小题2:下列对原文有关内容的分析和概括,不正确的一项是 (   )

A.川蜀山水险峻奇特,非有官职、有财富、有才能、会写文章、年富力强的人不能到达,因而往往令人抱憾而止。

B.陈庭学,能做诗,曾任中书左司掾、四川都指挥司照磨等官职。他乘船到成都,游山水名胜,每次游览都写诗记述

C.作者因学业未成、战乱等原因未能实现出游天下的愿望,面对陈庭学游览而归的收获,感叹自己因年老已难以做到了。

D.作者认为山水名胜能使人的情、志、学等方面上一个台阶,此外,应该还有高于"山水之助"的东西,那就是孔学儒道。

题型:填空题

人民币票面残币______以上至______,其余部分的图案、文字能照原样连接者,可半数兑换。

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