—Does Jenny always keep her promise? —Se

题型:选择题

问题:

—Does Jenny always keep her promise?

—Seldorn,______________-

A.if any

B.wherever possible

C.if ever

D.when necessary

考点:全部倒装部分倒装省略句
题型:选择题

短文改错。

假定英语课上老师要求同桌之间交换修改作文,请你修改你同桌写的以下作文.文中共有10处语言错误,每句中最多有两处.每处错误涉及一个单词的增加、删除或修改.

增加:在缺词处加一个漏字符号(∧),并在其下面写出该加的词.

删除:把多余的词用斜线(/)划掉.

修改:在错的词下划一横线,并在该词下面写出修改后的词.

注意:1.每处错误及其修改均仅限一词;

2.只允许修改10处,多者(从第11处起)不计分.

Good morning, class! Next Monday will our 15th Sports Day. And here was a plan for the day.

The Opening of the Sports Day will start at 8:30 in the morning. Make sure of you won't be late

for them. After that, we'll have a 100meter race. The race will start at 9:00 and end up at 12:00.

Your breakfast break will begin at 12:30. You will have one hour and thirty minute for it. After

lunch, we will have a high jump. A high jump will start at 2 p.m.. Finally, we will have a football

match, that will start at half past three. It must be excited. Hope you'll have fun!

题型:选择题

下列说法:(1)奇正整数总可表示成为4n+1或4n+3的形式,其中n是正整数;(2)任意一个正整数总可表示为3n或3n+1或3n+2的形式,其中n是正整数;(3)一个奇正整数的平方总可以表示为8n+1的形式,其中n是正整数;(4)任意一个完全平方数总可以表示为3n或3n+1的形式.其中正确的有(  )个.

A.0

B.2

C.3

D.4

题型:选择题

业主大会由物业管理区域内的( )组成。

A.多数业主

B.全体业主

C.业主和使用人

D.全体居民

题型:选择题

若程序在运行时陷入死循环,则该情况属于______。

A.语法错误
B.运行时异常
C.动态的语义错误
D.静态的语义错误

题型:选择题

管道的对接焊缝或法兰等接头,一般应高开支架30毫米左右。

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