国内安全保卫工作是在党和政府的领导下,紧紧依靠群众,以秘密的侦查手段和公开的斗争形式,防范、发现和打击一切敌对势力、敌对分子的各种阴谋破坏活动。( )
参考答案:对
Here I'd like to tell you something about my aunt Mary. She is thirty years old. She has a lot of hobbies. She usually gets up early in the morning. And then she walks her dog near the river. She sometimes likes to chat with others near her home after work. She often goes fishing on Saturdays. She loves music. She always goes to the Singing Club on Sundays. She also likes going shopping. Every time she goes to the parks on fine days. She doesn't like watching TV. She is a happy woman.
小题1:How old is Mary?
A.Thirty
B.Twenty-five
C.Twenty-two
D.Twenty小题2:What does Mary do after she gets up?
A.Goes fishing.
B.Chats with others.
C.Walks her dog.
D.Goes to the Singing Club.小题3:When does Mary often go fishing?
A.On Wednesdays.
B.On Sundays.
C.On Saturdays.
D.On Fridays.小题4:Which of the following(下面) doesn't Mary like doing?
A.Going shopping.
B.Going to the parks.
C.Going fishing.
D.Watching TV.小题5:Which is the title (标题) of the passage (文章)?
A.Mary's Work
B.A Funny Woman
C.Mary's Hobbies
D.A beautiful Woman
用边长15厘米的方砖给教室铺地,需2000块;如果改用边长25厘米的方砖铺地,需要多少块?