为什么回转机构采用两个传动系统？两个系统间是什么关系？

根据短文，选择正确答案。

1. The material above is probably from              . [ ]

A. a website

B. an advertisement

C. a magazine

D. a newspaper

2. All the stories above              . [ ]

A. were collected by Anderson

B. are read by kids only

C. were written by the brothers Grimm

D. are listed by date added

3. If you want to learn about Anderson's collection, you should click on             . [ ]

A. list by rating

B. list by author

C. list by length

D. list by date added

4. You can know something about a girl's hard life in ______. [ ]

A. The Red Shoes

B. The Little Match Girl

C. The Frog Prince

D. Little Red Riding Hood

5. Which of the following information is NOT medtioned? [ ]

A. Who wrote the stories.

B. Which story is the longest.

C. When we added the stories.

D. Who added the stories.

_____________to somebody，a British person often shakes hands with the stranger.

A．Introducing

B．To introduce

C．To be int．roduced

D．On being introduced。

创造性的基本特征有________、________和________。

Jackson方法是一种面向 【3】 的结构化方法。

两侧小阴唇之间的菱形区

A．圆韧带
B．阔韧带
C．主韧带
D．宫骶韧带
E．骨盆漏斗韧带