辅导对象聘请的辅导机构应是( )的证券机构以及其他经有关部门认定的机构。 A．具有

短文改错

Dear Elli,

I am a senior student. I like make friends with people and I do my best to get well with everyone. But last week I had found out that one of my friends wrote their diary ,saying that she disliked me she doesn’t want to be my friend any longer, And

now she has started making fun of me because of I’m fat. I’m kind to her but why can’t she be friend to me? As for lose the discouraging weight, should I do more exercise? Use pills? And do you know any other ways? Please give me some advices.

酸碱指示剂的变色范围pH为( )。

A．pH=pKa±1

B．pH=-lg[H⁺]

C．pH=pKb±1

D．pH=pK_ln±1

E．pH=lg[H⁺]±0.1

He sings _______ and he is a _______ singer (歌手). [ ]

A. good, good

B. well, well

C. good, well

D. well, good

高压手车开关拉出后，（）应可靠封闭。

A.绝缘挡板

B.柜门

C.箱盖

D.隔离挡板

站点选择有（）等基本策略。

A.点——话务（业务）量集中的点，为重点覆盖区域，确保这些区域的覆盖，我们称为点覆盖；

B.线——话务（业务）量流动的线，重点覆盖区域一般是通过的几条主要线链接在一起，话务量在这些线上流动

C.话务（业务）量有一定业务需求的地区为面，为了进一步提高用户的满意度，同时为了尽量吸收更多的用户，我们把数量众多的，次要点和次要的线，连接起

D.缩短网络建设周期，减少一次性投入资金。每期网络建设都要达到一定规模，每期网络建设都有一个明确的目标