阅读下面短文，根据短文内容判断句子的正误。正确的涂A，错误的涂 B． Jobs W

Mary is an American girl. She is now in Beijing with her parents. Mary doesn’t know much Chinese, but she is studying it. She often speaks Chinese with her Chinese friends. Sometimes they can’t understand her, because she can’t speak Chinese very well.

It’s Saturday morning. She goes out. She is walking in the street. She wants to go 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 takes out a pen and a piece of paper. She draws an elephant on it, and shows the picture to the boy. The boy understands, and shows her the way to the zoo.

小题1:Mary is________.

A．Chinese

B．English

C．Japanese

D．American小题2:Mary is in______ with her parents now.

A．Shanghai

B．Beijing

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 speak_______ 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

防治脊髓损伤患者发生压疮最有效的方法是（）。

A.增加营养

B.控制感染

C.定时减压

D.改善血液循环

E.保持皮肤清洁

男性，35岁，肥胖，查体发现空腹血糖10．4mmol／L，药物治疗首选（）

A.二甲双胍

B.罗格列酮

C.格列齐特

D.阿卡波糖

E.瑞格列奈

蓄电池经过浮充、均充电工作三个月后，各单体电池端电压间最大差值应不大于（）。

A、120mV

B、100mV

C、50mV

D、10mV

材料、设备采购询价等，特别重要的是搞清询价物资的（）

A.技术规格

B.质量状况

C.技术含量

D.范围