●张某为完成公司交给的工作，作出了一项发明。张某认为虽然没有与公司约定专利申请权归属，但该项发

It is one ______ best sellers in our country now.

A．of them

B．of those

C．of this

D．of their

(This book) of (him) used to be one of the best (sellers) (in) the shop.

A．This book

B．him

C．sellers

D．in

(This book) of (him) used to be one of the best (sellers) (in) the shop.

A．This book

B．him

C．sellers

D．in

Ms. Jacobs is one ______our best agents.

A．from

B．by

C．of

D．than

A．assist

B．way

C．means

D．aid

He is widely ______ as one of our best young scientists.

A．regarded

B．blessed

C．concerned

D．noted

When we visited the country, our principal impression was one of poverty and hardship.

A．main

B．central

C．unforgettable

D．strong

[A] sense

[B] sports

[C] ways

[D] times