如图是一名跳水运动员在跳板上准备起跳时的情景．请在图中画出她_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题应用设计题

如图是一名跳水运动员在跳板上准备起跳时的情景．请在图中画出她此时受到的重力的示意图．

答案

解：由图可知，重力的作用点在其重心上，方向是竖直向下的，表示符号为G

阅读理解

City	Min (⁰C)	Max (⁰C)	Weather	City	Min (⁰C)	Max (⁰C)	Weather
Beijing	24	31	cloudy	Paris	15	29	clear
London	13	27	cloudy	Singapore	27	30	Thunder shower
Moscow	11	22	cloudy	Sydney	13	19	windy
New York	22	26	cloudy	Tokyo	23	27	rainy

小题1:Which city was the hottest on that day?

小题2:How many kinds of weather were on the form?

小题3:Can you guess what ‘min’ means and ‘max’ means?

A．‘min’ means the smallest number and ‘max’ means the biggest number.

B．‘min’ means the biggest number and ‘max’ means the smallest number.

C．‘min’ means the temperature in the day and ‘max’ means the temperature at night.

D．‘min’ means the temperature at night and ‘max’ means the temperature in the day.

小题4:How many continents are the cities in ?

小题5:It is in winter in ____________.

问答题简答题

计算机病毒的传播途径。