He advanced a design to ________ the product.

He conducted these instructional sessions with ()and humor.

A、animation

B、animal

C、advance

D、anxious

The theory he advanced has proved ______ (对许多传统概念的一种挑战).

A．Y

B．N

C．NG

puter's design _____ the light of the requirements of customers.

(A) on (B) for (C) in (D) with

____________________(屈服于金钱的诱惑), he sold out the new design of the company to their opponent.

He presented a ______ of his model design to the Committee members for their approval.

A．sketch

B．model

C．sample

D．schedule

A.design

B.infraction

C.benefit

D.respect

Because he was tall and strong we found it quite easy to ______ him.

A、recognize

B、average

C、design

D、monitor

A．its fancy design is very attractive

B．it allows the user to go back to where he wants to restudy

C．the content of it is healthy and promising

D．it is developed by university professors

A．Because he wanted to sell the helmet in France.

B．Because French consultants were good at making helmets.

C．Because he wanted to develop 'new helmets for other sports.

D．Because he wanted to change the design of the helmet for mass production.