--This week, I will travel to Japan.--_____________.A:Have a good time!B:Let me go wit
A.Have a good time!
B.Let me go with you
C.Do you have money?
D.Don't joke
- · 有5位网友选择 A,占比50%
- · 有3位网友选择 C,占比30%
- · 有2位网友选择 B,占比20%
A.Have a good time!
B.Let me go with you
C.Do you have money?
D.Don't joke
设是一个实矩阵且ad-bc=1。证明:
(i)如果|trA|>2,那么存在可逆实矩阵T,使得这里λ∈R且λ≠0,1,-1;
(ii)如果|trA|=2且A≠±1,那么存在可逆实矩阵T,使得
(iii)如果|trA|<2,则存在可逆实矩阵T及θ∈R,使得
听力原文:M: Did you make your suit? It's very elegant.
W: I wouldn't have done all this trail only, I had it made.
Q: How did the woman get her suit?
(19)
A.She made it herself.
B.She bought it a long time ago.
C.She had a tailor make it.
D.She had an old one remade.
Last week, I called on my teacher.
A.telephone
B.rang
C.visite
D.saw
I suggested that he (get) ______all the things ready a week later.
This time next week I'll be on vacation. Probably I ______ on a beautiful beach.
A.am lying
B.have lain
C.will be lying
D.will have lain
Last year my brother and I stayed _____ a week _____ some friends in Boston.
a. for…and
b. for…with
c. till…with
d. when…without
I wrote to that company a week ago, but I didn't receive any reply.
A.information
B.answer
C.word
D.message
When I went to visit Mrs. Smith last week, I was told she ______ two days before.
A.has left
B.was leaving
C.would leave
D.had left
A. that
B. what
C. which
D. where
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