A:合上开关,a先亮,b后亮;断开开关,a、b同时熄灭
B:合上开关,b先亮,a后亮,断开开关,a先熄灭,b后熄灭
C:合上开关,b先亮,a后亮;断开开关,a、b同时熄灭
D:合上开关,a、b同时亮;断开开关,b先熄灭,a后熄灭
will, How, jams, shopping, robots
Hi everyone! Good news. A book sale.____will people drive cars in space? Will you meet traffic ____? You'll get answers from our books. Are ____ interesting for you? They can do heavy work. You ____enjoy short working hours. We've got some storybooks about them. What's the best way to buy products at very good prices? Our books will tell you something about online ____?
Welcome to the playground this Saturday.
Have a nice day!
下列有关误差的说法中.正确的是( )
“斗地主”已经成为现在喜爱的群众性游戏,使“地主”退出历史舞台的变革是( )
①信息化扩大了人大代表的权利
②人大代表对人民负责,为人民服务
③人大代表必须代表人民的利益和意志
④人民是国家权力的直接行使者