测量学是研究如何测定地面点的平面位置和（），将地球表面的地物_爱下问搜题

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问题单项选择题

测量学是研究如何测定地面点的平面位置和（），将地球表面的地物、地貌及其他信息测绘成图，以及确定地球形状和大小的科学。

A.高度

B.高程

C.距离

D.高差

答案

参考答案：B

阅读理解

Early in the year of 2010, a chocolate theme park was opened in Beijing. About 80,000 kilograms of chocolate was used to build the park. The park displayed a mini-army of 560 Terracotta Warriors(秦始皇陵兵马俑) and a 33-foot-long replica(复制品)of a section of the Great Wall. People were able to watch different types of chocolate, and bought some chocolate souvenirs to take home.

A walking robot maid(女保姆)was made by South Korean scientists. They spent two years developing the robot maid. She is 1.3 meters tall and weighs 55 kilograms. She can clean at home, make the bed and even heat food in a microwave oven. She can also be used in different or dangerous situations for humans.

In 19^th FIFA World Cup, the football players from all of Nike’s national teams wore special sports clothes. The special clothes were made from recycled plastic bottles from Japan and Taiwan. Each special shirt was made up of eight recycled plastic bottles. It was the first time that the athletes wore such uniforms. People think that they are the most environmentally friendly(环保的) uniforms in football history.

根据表格内容，选择正确答案。
小题1:The theme park in Beijing was made of ____________.

小题2:People could _____________ in the chocolate theme park.

A．see the walking robot maid	B．visit a replica of the Great Wall
C．watch a football match	D．buy Nike sports clothes

小题3: The walking robot maid was made in ___________ .

C．South Korean

小题4:They used __________ recycled plastic bottles to make one special shirt.

D．eighty-five

小题5:Which of the following is TRUE?

A．The walking robot maid can eat food as humans do.

B．The special sports clothes were bad for people’s health.

C．People could buy a robot maid in the chocolate theme park.

D．It took the scientists two years to develop the walking robot maid.

单项选择题

一个线性调节系统的稳定性（稳定或不稳定）取决于（）。

A.干扰作用的形式及强弱

B.系统本身的结构及参数

C.干扰作用的形式，强弱和系统的结构、参数