运用知识解决问题:
一只杯子放在水平桌面处于静止状态.下列各对力中,属于平衡力的是( )
1900年,西方列强纠合为侵略联军,大举入侵中国。参与的国家一共有( )
把正确的读音圈起来
像( xiàng xiào )____金( jīng jīn )____ 野( yě yǎn )____
早( zǎo zhǎo )____ 晨( chéng chén )____ 进( jìn jìng )____
Do you see the sea? The sea is blue,and it is very large(大的).The sea looks beautiful in a sunny day. If(如果)you swim,in the sea,you know that the water is salty(咸的).Do you like the sea?