3月31日，***强调中方将继续推进两岸关系和平发展，同时坚决抵制任何形式的“台独”分裂行径。实现祖国统一和民族团结的文化基础是（   ）

被三大洋包围的大洲和几乎被三大洋包围的大洲是（    ）

．物理学中有些问题的结论不一定必须通过计算才能验证，有时只需要通过一定的分析就可以判断结论是否正确。如图所示为两个彼此平行且共轴的半径分别为和的圆环，两圆环上的电荷量均为q（q>0），而且电荷均匀分布。两圆环的圆心和相距为2a，联线的中点为O，轴线上的A点在O点右侧与O点相距为r（r<a）。是分析判断下列关于A点处电场强度大小E的表达式（式中k为静电力常量）正确的是 _K^S*5U.C#O

神经元的基本结构包括细胞体和突起两部分．（判断对错）

根据短文内容，用方框中所给词的适当形式填空.

have,  at,  like,  usually，  watch,  homework,  after,  play,  come

    I have a friend. His name is Li Daming. He often gets up ____ six o'clock in the morning. He ____ breakfast at seven. He goes to school five days a week. After school，he ____ plays games for half an hour. Look! What is he doing？He is ____ basketball. In the evening he does his ____ and he likes listening to music. He often ____TV for half an hour____ he finishes his homework. He goes to bed at ten o'clock. Do you ____ him?