罪犯构成的概念。

Mary is an French girl. She is now in Beijing with her parents. Mary doesn’t know much Chinese. But she is trying to learn and speak it. She often speaks Chinese to her Chinese friends, but they don’t understand her because she can’t speak Chinese very well.

It’s Sunday morning. Mary is going to the zoo to see the elephants and monkeys, but she doesn’t know how to get there. She asks a Chinese boy the way. The boy can’t understand her. Then she finds a way to express(表达)what she wants to say. She takes out a pen and some paper. She draws an elephant on it and shows the picture to the boy. The boy understands,and shows Mary the way to the zoo.

小题1:Mary is from______

A．China

B．England

C．Japan

D．France小题2:Mary is in _________with her parents now.

A．England

B．China

C．New York

D．London小题3:Mary doesn’t know how to get to_________

A．the zoo

B．the park

C．her home

D．her school小题4:Mary can’t speaks________very well.

A．English

B．England

C．China

D．Chinese小题5:At last the boy_________

A．can understand Mary’s Chinese.

B．takes her to the zoo

C．shows her the way to the zoo

D．draws a picture for Mary ,too.

对于直面为碎裂结构的硬岩或层状结构的不连续地层，以及坡面岩石与基岩分离并有可能下滑的挖方边坡，其护坡形式宜选用( )。

A．干砌片石
B．喷射混凝土护坡
C．浆砌片石
D．浆砌预制块

可见光的波长范围是:（）

A．180～360 nm

B．180～400 nm

C．360～400 nm

D．360～760 nm

E．400～760 nm

关于银屑病的概念描述最准确的是

A．俗称“手足癣”
B．急性炎症渗出性皮肤病
C．呈单次发作性病程
D．表皮细胞过度增殖性慢性炎症性皮肤病
E．为皮肤渗出性炎症与增殖性炎症交替的皮肤病变

2岁小儿，生后4个月出现发绀，哭吵甚时有抽搐史。查体：发育差，紫绀明显，心前区可闻及Ⅲ级左右收缩期的喷射音，胸片示：肺血少，右心室增大，心腰凹陷，呈靴型心。此患儿的诊断应是

A．法洛四联征

B．动脉导管未闭

C．肺动脉狭窄

D．室间隔缺损

E．房间隔缺损