烧结机尾部的散料，大烟道的散状物料的运输，一般采用（）。 A．水封拉链机 B．斗式提

阅读，选择正确答案。

      There are four seasons in China. March, April and May make the spring. June, July and August make the

summer season. September, October and November make the autumn season. The rest (剩下) of months make

the winter season. The Australia seasons are the opposite (相反的) of ours. When it's spring in China, it is

autumn in Australia. Australia is in the south of the earth. June, July and August are the winter months. The

summer is in December, January and February. It's very hot there, too. Near the North Pole (北极) there are

two seasons. The winter nights are long. For more than two months you can't see the sun, even at noon. The

summer days are long. For more than two months, the sun never sets (落下), and there's no night.

1. ___________ make the winter season in China.[ ]

A. October, November and December

B. November, December and January

C. December, January and February

D. January, February and March

2. When it's summer in China, it is ___________ in Australia.[ ]

A. winter

B. autumn

C. spring

D. summer

3. Near the North Pole there are two seasons: ___________.

A. spring and summer

B. summer and winter

C. summer and autumn

D. spring and winter

4. Near the North Pole, there's no night in summer for more than ___________ months.[ ]

A. one

B. two

C. three

D. four

5. ___________ in winter near the North Pole.[ ]

A. The days are longer than the nights

B. The days are as long as the nights

C. The days are shorter than the nights

D. The nights are shorter than the days

物业服务企业招聘物业服务技术人员后，都会进行相应的岗前培训。某物业服务企业的岗前培训的主要内容包括建筑识图、建筑构造和建筑材料方面的基础知识以及建筑设备基础知识等。问题：

建筑材料中，与水有关的性质有哪些？

使用VC++6.0打开考生文件夹下的源程序文件1.cpp，该程序运行时有错误，请改正错误，使程序正常运行，并且要求最后一个catch必须抛出执行的任何异常。
程序异常，输出信息为
error
0
ERROR
注意：不要改动main函数，不能增加或删除行，也不能更改程序的结构，错误的语句在//******error******的下面。
试题程序：
#include＜iostream.h＞
int main()

try

throw("error")；

//********error********
catch(char s)

cout＜＜s＜＜end1；

try

throw((int)0)；

//********error********
catch()

cout＜＜i＜＜end1；

try

throw(0)；
throw("error")；

//********error********
catch()

cout＜＜"ERROR"＜＜end1；

return 0；

（）使钢失去应有的强度和塑性。

下列对IPv6地址表示中，错误的是_____。

A．::601:BC:0:05D7
B．21DA:0:0:0:0:2A:F:F=E08:3
C．21BC::0:0:1/48
D．FF60::2A90:FE:0:4CA2:9C5A