美国一位历史学家说：“有些人逃进了华南山区。他们的领导人之一是毛 * * ，这时无视莫

为了便于互换及适应大量生产，轴承内圈孔与轴的配合采用（）制，轴承外圈与轴承座孔的配合采用（）制。

A German who has been a volunteer teacher in the Guangxi countryside for ten years is a celebrity ( 名人)in China these days .

42-year-old Echart Lowwe was born in Hamburg , Germany . He graduated form the Hamburg Academy of Fine Arts. In the early 1990, Echart Lowwe traveled to China and became greatly interested in the country . In 1999 , he started working as a high school teacher in the city of Hechi , Guangxi , Later he went to a primary school in the remote Banlie Village to work as a volunteer teacher . He is still teaching there now .

His teaching methods are different from Chinese teachers . He never uses textbooks in class or sets exams .He seldom tells students how to do things , but instead encourages his pupils to be independent . He teaches music , nature and painting . To teach his students the spirit of teamwork , he asked them to paint a picture together .

Lowwe loves being with children . Kids love him back . He is often seen surrounded by groups of kids. “I feel he is our loved one .He is close to us ,”one of his students says.

Lowwe said “ I have always had the desire to teach in the countryside. I am doing what I want to do now . If I had to die right now , I would die happily ,” he said .

根据短文内容，判断以下句子的（ T ）误（ F ）。

小题1:Echart Lowwe is a volunteer teacher from Germany .

小题2:He used to work as a painter in Hechi .

小题3:He has his own ways of teaching .

小题4:Kids love him because he helps them do exams better .

小题5:Echart Lowwe doesn’t regret what he is doing .

与灯心草同贮的是（）

A．山楂调中丸 

B．开胃山楂丸 

C．葛根芩连微丸 

D．养胃舒胶囊 

E．龙荟丸

以下（）是动画分镜制作步骤。

A.确定故事角色

B.确定故事大纲

C.认识故事的基本框架

D.完成故事情节设置

DNA连接酶的催化作用在于（）

A.解开超螺旋

B.解开双螺旋

C.合成引物RNA

D.连接DNA链3’OH末端与另-DNA链的5’P末端

E.连接DNA与RNA分子