territory/'terɪt（ə）rɪ/（）

A.terminal

B.pleasant

C.technical

D.plastic

A.Vim

B.Py Charm

C.Eclipse

D.j up y ter notebook

商业存在(by a service supplier of one member，through the presence on the territory of any other mem-ber)

ormalities are performed in the way of duty payment,and will be reshipped out of the territory after being stored,processed or assembled in the territory are defined as （）

A.bonded，goods

B.Through，goods

C.Transshipment，goods

D.Transit，goods

Which of the following titles do you choose for this article？

A．How To Understand Slang Terms.

B．Slang Terms and Other Forms of Language.

C．Slang Terms and Their Meanings.

D．An Introduction to Slang.

A.history

B.territory

C.resistance

D.memory

o the Mississippi.()

in the territory of Sweden.

A．inform B．informing C．to inform D．informed

f(t)=r(t)－2r(t－1)＋r(t－2)

矩阵的秩R(A)=2，则t=______。