甲数比乙数多80%，乙数与甲数的比是（ ） A．5：4 B．4：5 C．9：5 D．5：

短文改错

        此题要求改正所给短文中的错误。对标有题号的每一行作出判断:如无错误,在该行下边横线上画一个勾;如有错误(每行只有一个错误),则按下列情况改正:

        此行多一个词:把多余的词用斜线(\)划掉,在该行下边横线上写出该词,并也用斜线划掉。

        此行缺一个词:在缺词处加一个漏字符号,在该行下边横线上写出该加的词。

        此行错一个词:在错的词下划一横线,在该行下边横线上写出改正后的词。

        注意:原行没有错的不要改。

Dear Editor,  

     Recently, my classmates have had a heated discussion

about that we should have optional                                           1.________

courses in high schools. Some students were in favor                2.________

of the optional courses. They say interest is best teacher           3.________

and his spare time will be colorful and meaningful.                    4.________

Students cannot only enlarge their knowledges but also            5.________

improve their abilities. However, others are against the

idea, said that optional courses will take up too                        6.________

much time as well as energy. In addition to, some optional        7.________

courses have something to do with the                                     8.________

College Entrance Examination. They are afraid they'll fall

behind their classmates if they will take the optional                  9.________

courses. I'd like to take one or two of the optional

courses, which, I think, will certain benefit me a lot.                 10.________

                                                Yours truly,

                                                   Li Hua

不能单独致病的是

A．甲型肝炎病毒

B．乙型肝炎病毒

C．丙型肝炎病毒

D．丁型肝炎病毒

E．戊型肝炎病毒

汇总记账凭证账务处理程序下，要求平时编制的转账凭证一般应属于（）分录。

A.一借一贷

B.—借多贷

C.多借一贷

D.多借多贷

采用纸式对账的，应要求客户在对账截止期后（）个工作日内反馈纸式对账回单；收到客户反馈的对账回单后，营运管理部门应在（）个工作日内完成回单的扫描（登记）、验印和核对工作。

A、10，10

B、15，10

C、15，5

D、10，5

下列叙述内容符合味的抑制现象的选项是（）。

A、膻味较重的食物加入少量的香味

B、膻味较重的食物加入少量的辣味

C、膻味较重的食物加入少量的甜味

D、膻味较重的食物加入少量的鲜味