Directions:
Someinternationalsstudentsarecomingtoyouruniversity.WritethemanemailinthenameoftheStudents’Unionto
1)extendyourwelcomeand
2)providesomesuggestionsfortheircampuslifehere.
Youshouldwriteabout100wordsonANSWERSHEET2.
Donotsignyournameattheendoftheletter.Use“LiMing”instead.
Donotwritetheaddress.(10points)
举一反三
- <b>PartA</b><br/><b>Directions:</b><br/>Supposeyouhavefoundsomethingwrongwiththeelectronicdictionarythatyouboughtfromanonlinestoretheotherday.Writeanemailtothecustomerservicecenterto<br/>1)makeacomplaint,and<br/>2)demandapromptsolution.<br/>Youshouldwriteabout100wordsonANSWERSHEET2.<br/><b>Donot</b>signyourownnameattheendoftheletter.Use“ZhangWei”instead.<br/><b>Donnot</b>writetheaddress.(10points)
- <strong>PartA</strong><br/><strong>Directions:</strong><br/>Supposeyouarealibrarianinyouruniversity.Writeanoticeofabout100words,providingthenewly-enrolledinternationalstudentswithrelevantinformationaboutthelibrary.<br/>YoushouldwriteneatlyontheANSWERSHEET.<br/><strong>Donot</strong>signyourownnameattheendofthenotice.Use“LiMing”instead.<br/><strong>Donot</strong>writetheaddress.(10points)
- <b>Directions</b><b>:</b><br/>Youhavemadeanemailappointmentwithyourforeignlanguageteacher,PeterBrown,butfailedtokeepit.Writealettertoyourteacherto<br/>1)apologizeforyourfailuretokeeptheappointment,<br/>2)explainyourreason,<br/>3)expressyourwishtomakeanotherappointment.<br/>Youshouldwriteatleast80wordsonANSWERSHEET.<br/><b>Donot</b>signyournameattheendoftheletter.Use“LiMing”instead.<br/><b>Donot</b>writetheaddress.
- <strong>PartA</strong><br/><strong>Directions:</strong><br/>YouaretowriteanemailtoJamesCook,anewly-arrivedAustralianprofessor,recommendingsometouristattractionsinyourcity.Pleasegivereasonsforyourrecommendation.<br/>YoushouldwriteneatlyontheANSWERSHEET.<br/><strong>Donot</strong>signyourownnameattheendoftheemail.Use“LiMing”instead.<br/><strong>Donot</strong>writetheaddress.(10points)
- 有三个关系R、S和T如下,则由关系R和S得到关系T的操作是( ) [br][/br] R [br][/br] [br][/br] [br][/br] S [br][/br] [br][/br] [br][/br] T [br][/br] A B C [br][/br] A B C [br][/br] A B C a 1 2 [br][/br] a 1 2 [br][/br] b 2 1 b 2 1 [br][/br] d 2 1 [br][/br] c 3 1 c 3 1 A: 差 B: 自然连接 C: 交 D: 并
内容
- 0
与语句[br][/br]if(a>b)[br][/br] if(c>d) x = 1;[br][/br] else x = 2; 等价的是 ____[br][/br] A、 if(a>b) {if(c>d) x = 1; else x = 2;}[br][/br] [br][/br]B、 if(a>b){if(c>d) x = 1;} else x = 2;[br][/br]C、 if((a>b) && (c>d)) x = 1; else x = 2;[br][/br]D、 if(a[ =b) x = 2; else if (c]d) x = 1;
- 1
实现将数组a=np.arange (10).reshape(2,-1)和数组b=np.repeat(1,10).reshape(2,-1)水平堆叠的代码。[br][/br]import numpy as np[br][/br]a=np.arange (10).reshape(2,-1)[br][/br]b=np.repeat(1,10).reshape(2,-1)[br][/br]array= A: np.hstack((a,b)) B: np.vstack((a,b)) C: np.stack((a,b)) D: np.concatenate((a,b))
- 2
有以下程序[br][/br]#include <stdio.h>[br][/br]main()[br][/br]{ int a=1,b=2;[br][/br]While(a<6){b+=a;a+=2;b%=10;}[br][/br]printf(“%d,%d\n”,a,b);[br][/br]}[br][/br]程序运行后的输出结果是( )。[br][/br] A: 5,11 B: 7,1 C: 7,11 D: 6,1
- 3
有以下程序:[br][/br]#include <stdio.h>[br][/br]main()[br][/br]{ int a=2,b=2,c=2;[br][/br]printf("%d\n",a/b&c);[br][/br]}[br][/br]程序运行后的输出结果是( )。[br][/br] A: 0 B: 1 C: 2 D: 3
- 4
下面代码的输出结果是( )。[br][/br]a={1,2,3}[br][/br]b={3,4,5}[br][/br]print(a-b) A: {-2,-2,-2} B: {1,2} C: 1 2 D: -2 -2 -2