题目:
截平面与锥轴平行时截交线的形状是()。
A、圆
B、矩形
C、椭圆
D、双曲线
答案:
参考答案:D
截平面与锥轴平行时截交线的形状是()。
A、圆
B、矩形
C、椭圆
D、双曲线
参考答案:D
对话填空(共10小题;每小题1分,满分10分)
认真阅读下面对话,并根据各题所给首字母的提示,在答题卡上标有题号的横线上,写出一个英语单词的完整、正确形式、使对话通顺。
(J="Joyce;" T=Tom)
J: Tom, I am going to the UK for my further study. Could you give me some 小题1:a about living there?
T: Yes, of course. I will tell you all that I know to help you小题2:a to the new life easily. Is your English good?
J: I think it’s not bad. I can speak it 小题3:f .
T: OK. Then you shouldn’t have a problem finding a 小题4:p job.
J: What kind of job?
T: I used to work in a bar in the evening when I was at university but the pay is 小题5:
u not very high.
J: But it can improve your English, right?
T: Yes. You’re expected to talk to the 小题6:c all night because they may ask you a lot of questions or ask you to give them different kinds of wines. But there are also some problems in a bar. It’s a bit noisy and quite smoky.
J: Er. I don’t think I would like such a job.
T: Well, in that case, you can work in a restaurant as a waitress, taking people’s 小题7:o . That’s another way to use your English to 小题8:c with different people.
J: OK, that sounds good. I will 小题9:c it.
T: And if you’re struggling a bit, you can work in the back of a restaurant.
J: Yeah, I used to wash dishes, and I remembered my legs were hurt after 小题10:s up all day. It was a terrible job.
T: I wouldn’t refuse that one. It is not suitable for a girl.
下列疾病可出现干性咳嗽的是()
A.肺炎
B.胸膜炎
C.支气管扩张
D.慢性支气管炎
E.肺脓肿
—I wonder _______.
—Zebras.[ ]
A. what do they call these animals
B. why they call these animals
C. What they call these animals
D. why do they call these animals
文言文阅读。
楚左尹项伯者,项羽季父也,素善留侯张良。张良是时从沛公,项伯乃夜驰之沛公军,私见张良,具告以事,欲呼张良与俱去,曰:“毋从俱死也。”张良曰:“臣为韩王送沛公,沛公今事有急,亡去不义,不可不语。” 良乃入,具告沛公。沛公大惊,曰:“为之奈何?”张良曰:“谁为大王此计者?”曰:“鲰生说我曰:‘距关,毋内诸侯,秦地可尽王也。’故听之。”良曰:“料大王士卒足以当项王乎?”沛公默然,曰:“固不如也。且为之奈何?”张良曰:“请往谓项伯,言沛公不敢背项王也。”沛公曰:“君安与项伯有故?”张良曰:“秦时与臣游,项伯杀人,臣活之;今事有急,故幸来告良。”沛公曰:“孰与君少长?”良曰:“长于臣。”沛公曰:“君为我呼入,吾得兄事之。”张良出,要项伯。项伯即入见沛公。沛公奉卮酒为寿,约为婚姻,曰:“吾入关,秋毫不敢有所近,籍吏民封府库,而待 * * 。所以遣将守关者,备他盗之出入与非常也。日夜望 * * 至,岂敢反乎!愿伯具言臣之不敢倍德也。”项伯许诺,谓沛公曰:“旦日不可不蚤自来谢项王。”沛公曰:“诺。”于是项伯复夜去,至军中,具以沛公言报项王,因言曰:“沛公不先破关中,公岂敢入乎?今人有大功而击之,不义也。不如因善遇之。”项王许诺。
1.下列各组句子中加粗词的意义和用法相同的一项是( )
A.沛公左司马曹无伤使人言于项羽曰/长于臣
B.良乃入,具告沛公/项伯乃夜驰之沛公军
C.使子婴为相/为击破沛公军
D.料大王士卒足以当项王乎/具以沛公言报项王
2. 对下列文言句式分类正确的一项是( )
①沛公安在
②因击沛公于坐
③吾属今为之虏矣
④吾令人望其气,皆为龙虎
⑤大王来何操
⑥此天子气也
⑦沛公居山东时,贪于财货
⑧得復见 * * 于此
A.①⑧/②⑤⑦/③④/⑥
B.①⑤/③/④⑥/②⑦⑧
C.①⑤/②③/④⑥/⑦⑧
D.①⑤⑥/②③④/⑦⑧
3.下列对文章的概括与分析不正确的一项是( )
A.鸿门宴是项羽和刘邦在灭秦后长达五年斗争的开端,一开始从刘邦和项羽的兵力对比,可以看出项羽占有绝对优势,战争的主动权在项羽手中。故事的开端是曹无伤告密。
B.刘邦本来是一个贪财好色之人,但是攻进咸阳之后,却“财物无所取,妇女无所幸”,想收买人心而争夺天下。
C.刘邦面对张良传来的项伯密报,一时间显得手足无措,但面对项伯时所表现出的一系列言行举止我们又可见到刘邦很有心计,善于随机应变的一面。
D.刘邦借项伯的嘴向项羽表明自己“日夜望 * * 至”,“不敢倍德”,可见刘邦对项羽由衷地尊敬。来到鸿门宴后的一番道歉之词更可以看出他对项羽非常恭顺、虔诚。
数据独立性是数据库技术的重要特点之一。所谓数据独立性是指
A.数据与程序独立存放
B.不同的数据被存放在不同的文件中
C.不同的数据只能被对应的应用程序所使用
D.以上三种说法都不对