下列果树种子贮藏时的安全含水量较低的是（）A.李、杏 B.海棠果、杜梨 C.板栗

Boys and girls, let’s begin our English class now. This time I want to talk about my family. Then I want you to say something about your families.

There are seven people in my family. They are my parents, my two sisters, my brother, his wife (妻子)and I. In England, a family like this is a big one. My father has a factory（工厂）. It isn’t very big. It makes all kinds of boats. My brother is a doctor. He works in a hospital(医院). His wife works in a hospital, too. She is a nurse. My two sisters are students. One wants to be a teacher. She studies hard and well. The other likes singing very much and can sing very well. So she wants to be a singer(歌手). I’m now in China teaching English and learning Chinese. My mother stays at home. Can you guess (猜测)what she does at home? Yes, she does housework. She is a housewife.

小题1:Where do I come from?

A．China

B．America

C．England

D．Canada小题2:Where am I now ?

A．In China

B．In America

C．In England

D．In Canada小题3: Who works in a school in my family?

A．One of my sisters

B．I

C．My father

D．My brother小题4:My brother and his wife work _________.

A．as teachers

B．as nurses

C．as doctors

D．in a hospital小题5: In Chinese “ housewife” means_________ .

A．干家务活的人

B．在家的妻子

C．家庭主妇

D．保姆

（12分）中学生小丽应其网友要求将自己的一张生活照片上传给了网友，两个月后，有朋友告诉小丽，某网站的论坛上有一张她的照片，照片虽然被更改的面目全非，但仍旧可以认出是小丽。小丽听后亲自上网查找，结果令小丽又吃惊又愤怒，照片上的自己被改的奇丑无比，十分可笑，嘴巴被换成血盆大口，眼睛是斗鸡眼，发型是爆炸式。照片被放置在搞笑版面，点击率还非常高。

（1）你如何评价这种涂抹、丑化别人照片的行为。（4分）

（2）你认为小丽应该如何解决这件事？（4分）

（3）从这件事中我们应吸取哪些教训？（4分）

下列组合中属于人体必需脂肪酸的是（）

A.EPA、DHA

B.月桂酸、棕榈酸

C.油酸、棕榈油酸

D.花生四烯酸、芥子酸

E.亚油酸、α-亚麻酸

栓塞最常见的类型为（）

A.血栓栓塞

B.脂肪栓塞

C.羊水栓塞

D.空气栓塞

E.肿瘤细胞栓塞

一般使用于高温高压下的换热器是（）。

A、浮头式

B、固定管板式

C、U型管式

D、板式