在同一平面内,两条不重合直线的位置关系可能是( )
A.垂直或平行
B.垂直或相交
C.平行或相交
D.平行、垂直或相交
平面内的直线有平行或相交两种位置关系.
故选C.
Mr Smith is a teacher of English.He comes from America.He teaches English in China.He speaks Chinese quite well.
He reads a lot of books and his wife often writes books for the students at home.Mr Smith gets up at five in the morning.He leaves home at ten to six.He begins the first lesson at 8:00.He teaches English every day except Saturday and Sunday.At ten to twelve he finishes his lessons.Ten minutes later he has lunch.In the afternoon,he often plays games with his students.Sometimes he teaches his students in his office.Supper time is at about six.After that,he reads newspapers and watches TV.At about ten to eleven he goes to bed.
小题1:Mr Smith is .
A.a Chinese
B.an Englishmans
C.a worker
D.an American小题2:He leaves home at .
A.6:10
B.5:50
C.7:10
D.6:50小题3:He doesn’t have any English classes on .
A.Saturday
B.Sunday
C.Friday
D.Saturday and Sunday小题4:He has lunch at .
A.12:30
B.12:00
C.13:30
D.13:00小题5:He watches TV or reads newspaper supper.
A.before
B.after
C.at
D.in
建设用地规划许可证主要规定了用地的( )。
A.使用性质
B.开发强度
C.位置
D.建筑之间的距离
E.建设限制高度