如图所示的体温计最小刻度为 ____ ℃,此时它的示数为 ____ ℃;
如图所示,在底面积是S1的圆柱形容器中,注入深为h的水后,再把一横截面积为S2的金属圆柱体立于容器中,若圆柱体露出水面,容器中水不溢出。则下列说法中正确的是
密度知识与人们的社会生活关系十分密切,以下说法正确的是( )
A:Look! This is the flag of ____. Do you know?
B:Yes, I ____ about it. It has five yellow stars.
A:What is the capital ____ of China?
B:It's Beijing. Tian'anmen Square is in Beijing. It's ____ .
A:What do you ____ ?
B:Chinese.
A:Great!