女性，58岁，肺源性心脏病史5年，急性加重2天来院，既往无高血压病史。头痛，恶心，烦

根据短文内容，补全下面句子，每空一词。

     Linda and Mary are good friends. Linda is thirteen. She comes from the U.S.A. Mary is twelve. She's

from London (伦敦). They  study in  the  same  school, but in  different  classes. Linda's  father  teaches

English in a  middle  school. Her  mother  drives a car. Mary's mother works in an office. Her father is a

doctor. Linda can speak English, French (法语) and a little Chinese. Linda's mother likes cooking. She

likes  eating  rice. But  Linda's  father  doesn't. He likes  drinking milk and eating bread. Mary's mother

doesn't like cooking. But she likes doing some shopping (购物). She can make nice skirts and dresses.

Mary's father likes doing housework(家务).

1. Linda is Mary's good _________.

2. Mary comes from _________.

3. Linda's father is an English _________ in a middle school.

4. Mary's father works in a _________.

5. Linda's parents like eating different _________.

一列火车由静止开始做匀加速运动，一人站在第一节车前观察，第一节车厢全部通过他需4s，全部车厢通过他需20s，设各节车厢等长，车厢连接处的长度不计，这列火车的车厢节数为（    ）

A．5节

B．25节

C．10节

D．15节

读图，完成各题

（1）罗马气温最高月出现在______月，最低月出现在______月，降水量较多的季节为______季，较少的季节为______季．所以，该气候特点是冬季______，夏季______．如果你冬季去罗马旅游，应该带的生活用品是______．

（2）北京气温最高月出现在______月，气温为______°C，气温年较差为______°C．北京的雨季出现在______季，北京的气候最明显的特征是______．北京奥运会开幕式选择在8月8日举行，从天气和气候的角度看，你认为理由是______．

男性，72岁，腹泻3天，神志不清1天，尿量多。T37.5℃，BP90/60mmHg，皮肤黏膜干燥。尿糖（++++），尿酮体（±）。可能的诊断是（）

A.中毒性痢疾

B.脑血管意外

C.糖尿病酮症酸中毒

D.高渗性非酮症性糖尿病昏迷

E.感染中毒性脑病

船舶定位方法按照参照目标可分为岸基定位和( )。

A．卫星定位

B．相对定位

C．基准定位

D．星基定位