使用曝光倍数为2的滤线栅，管电流应为不用滤线栅时的（） A.1／8 B.1／4 C.

In order to safeguard（保证）the education of all Hope Chinese Scholl（HCS）students and the normal running of the school, the following rules should be followed:

★ Be quiet in classroom and hallways. Do not run or shout in classrooms or hallways.

★ Do not drink or eat in classrooms or hallways.

★ Stay in the school during school time as well as rest time. Do not leave the school or play out of the school area during school time. This includes rest time.

★ Do not scribble on any desks or walls.

★ Be respectful（尊敬）to teachers and parents.

★ Help teachers and other students to keep the classroom clean. Do not move desks, chairs, and other furniture in the classroom without the teacher’s instructions.

小题1:Students in HCS can       in classrooms.

A．run

B．read

C．shout

D．eat小题2:Students can’t      during the time between classes at HCS.

A．play

B．leave school

C．speak

D．stay in classrooms小题3:The underlined work “scribble” means “    ” in Chinese.

A．肆意摇晃

B．随意拿走

C．乱写乱画

D．胡乱搬动小题4:Which of the following is NOT mentioned in the passage?

A．Looking after school furniture.

B．Keeping the classrooms clean.

C．Respecting teachers.

D．Doing homework.小题5:The best title for this passage is “    .”

A．Hope Chinese School

B．How to Keep the School Clean

C．The Rules of HCS

D．How to Get on with Teachers

下列关于市场风险压力测试的说法，不正确的是( )。

A．压力测试可以对在正常市场情况下银行所承受的市场风险进行分析

B．压力测试可用来估算一些极端不利的情况可能造成的潜在损失

C．压力测试应包括收益率曲线出现不利于银行的移动产生的影响

D．应当不定期对压力测试的设计和结果进行审查

下列内存中哪一种在掉电后，其中的信息不会丢失。（）

A、DRAM

B、SDRAM

C、DDRSDRAM

D、ROM

语句ofstream f("SALARY．DAT"，ios_base::app)的功能是建立流对象f，并试图打开文件SALARY．DAT与f关联，而且

A．若文件存在，则将其置为空文件；若文件不存在，则打开失败

B．若文件存在，则将文件指针定位于文件尾；若文件不存在，则建立一个新文件

C．若文件存在，则将文件指针定位于文件首；若文件不存在，则打开失败

D．若文件存在，则打开失败；若文件不存在，则建立一个新文件

异嗜：