下列分散系属于胶体的是( ) A．FeCl3溶液 B．CuSO4溶液 C．碘酒

请解决以下有关物质分类的问题：

（1）将几种酸按下列分类的方法进行分类，其分类方法的名称叫              ，其中有一处错误是                                     。

（2）下列物质：①Na ②Br₂  ③Na₂O ④NH₃  ⑤CO₂ ⑥蔗糖 ⑦NaCl ⑧稀盐酸 ⑨H₂SO₄⑩Ba(OH)₂  属于电解质的是                           (用序号填写)。

阅读下面短文，根据上下文填入适当的词语，或使用括号中的词语的适当形式填空，并将答案填写在

标号为1-10的相应位置。

     When someone says "Well, I guess I'll face the music.", he doesn't mean that (1)______ is planning to go

to a concert. It is something far less happy, as you are (2)______ (call) in by your boss to explain why you

did this or did that, or (3)______ you did not do this or that.

     At some time (4)______ another, every one of us has to "face the music", (5)______ (especial) as children,

we can all remember father's angry words"I want to talk to you!" And it was only because we did not listen

to him. (6)______ a bad thing it was!

     In the middle or at the end of every term, some students have to "face the music". The result of the exam

will decide (7)______ they will have to face the music or not. There might be parents' blame and the contempt

(轻视) of the teachers and other (8)______ (classmate).

     The phrase "to face the music" is well known to every American, (9)______ or old. It is at least 100 years

old. It originally means that you have to do something (10)______ (brave), no matter how terrible the whole

thing might be, because you know you have no choice.

吸附剂的最大毒物是（）。

A.油

B.H₂O

C.空气

D.CO₂

Visual FoxPro（VFP）对 xBASE 数据库作了许多改变，主要包括：______。Ⅰ. VFP 扩充了 xBase 关于一个数据库实质上是一个二维表的数据库概念；Ⅱ. VFP 提供了数据字典；Ⅲ. VFP 提供了存储过程、视图、触发器等。

A．Ⅰ和Ⅱ

B．Ⅱ和Ⅲ

C．Ⅰ和Ⅲ

D．Ⅰ，Ⅱ和Ⅲ

下列哪项不是虎杖的功效

A．清热解毒

B．消瘀止痛

C．化痰止咳

D．利水通淋

E．利湿退黄