根据投资人愿意规定承包商义务范围的大小，可以将合同分为（）形式。

A．He photographed her house.

B．He photographed her paintings.

C．He gave her advice on photography.

D．He gave her advice on painting techniques.

The doctor gave her ______.

A．an advice

B．advices

C．a piece of advice

D．the advice

Our advice of despatch was mailed to you three days ago and you no doubt()it by now.

A、will receive

B、have had received

C、received

D、have had received

A．He photographed her house.

B．He photographed her paintings.

C．He gave her advice on photography.

D．He gave her advice on painting techniques.

But()these difficulties ,there is little doubt that the delivery term would have been observed .

A. for

B. with

C. because

D. without

The speed of radio signals is ______ a spaceship.

A．a little greater than

B．as great as

C．much greater than

D．less than

There is some doubt ______ Julia can pass her driving test tomorrow.

A．whether

B．that

C．which

D．if

Their friend have little doubt that ______ (他们婚姻的结局将是离婚).

There is no doubt ______ buying things online makes life a little easier.

A．whether

B．that

C．why

D．when

Which of the following is the advice Martin gives her？

A．Dry her face with the cream.

B．Pat her face dry after washing.

C．Rub her face dry after washing.

D．Wash her face with warm water.