如图,某居民小区内A、B两楼之间的距离MN=30米,两楼的高都是20米,A楼在B楼正南,B楼窗户朝南.B楼内一楼住户的窗台离小区地面的距离DN=2米,窗户高
He broke a piece of chocolate and gave it to me before he broke the rest into pieces. A.up; down B.off; up C.down; up D.through; down
下列说法中能表明国家的根本属性的是 ①国家是阶级矛盾不可调和的产物和表现 ②国家是一个阶级对另一个阶级专政的机器 ③国家是阶级统治的工具
He often helps his parents do the housework _____ Saturday afternoon.A. on B. at C. to D. in
We went through a period _______ communications were very difficult in the rural areas.A. which B. whose C. in which
在探究“光对鼠妇生活的影响”这一实验过程中,试验变量是( ) A.鼠妇 B.温度 C.鼠妇的数量 D.光照
下列词语中加点字字义相同的一项是A.期盼——不期而遇B.满载而归——载歌载舞C.接触——触类旁通D.走投无路——情投意合