A、 it was
B、 there is
C、 it were
D、 there was
答案:A
解析:解析:强调句
A、 it was
B、 there is
C、 it were
D、 there was
答案:A
解析:解析:强调句
解析:解析:本题考查的知识点为直线的方程和直线与直线的关系.由于两条直线平行的充分必要条件为它们的方向向量平行,因此可取所求直线的方向向量为(2,1,-1).由直线的点向式方程可知所求直线方程为
A. yet
B. besides
C. also
D. then
解析:解析:yet 然而解析:besides 除了Also不是连词,不能连接句子解析:He is a teacher. I'm also a teacher.解析:then 然后
A. having been lived
B. had been living
C. have been living
D. having been living
A. 是否承认生产力决定生产关系
B. 是否承认社会存在决定社会意识
C. 是否承认阶级斗争在社会发展中的作用
D. 是否承认上层建筑在社会发展中的作用
A. Bob
B. Bobs
C. Bob's
D. Bobs'
A. sight
B. view
C. look
D. form
A. third window
B. window third
C. the window three
D. the third window
解析:解析:register 挂号,邮寄