金融市场的交易方式一般分为有组织的（）方式、（）方式和场外交易方式三种。

Look and finish the words. （看图，根据提示补全单词）

1.birth_____       2.Feb______     3.______pa       4.ch_______

5.d_______te           6. un_______le   7.st_______y  8.ca_______

下列除哪项外，均是薏苡仁的功效（）。

A.利水渗湿

B.健脾

C.除痹

D.利湿退黄

E.清热排脓

用括号内所给单词的适当形式填空。

1.It is said swimming in this river is very _________(danger).

2.We can do the work with _________(little) money and fewer people than they can.

3.Many people made a _________(decide) to Qinghai to be volunteers(志愿者)after the earthquake.

4._________(luck),1 won the first prize at the speech contest(比赛).

5.His grandfather is a famous _________(science).

6.Children find it hard to think for _________(them) because of their parents' plan.

学习指导书是学生自主学习的主要依据。

降低原料的水分是提高筛子（）的措施之一。