在房地产开发项目投资估算中，房屋开发费不包括（）。A.建筑安装工程费B.公共配套设施建

A．doing

B．to do

C．done

D．to be done

When a person discovers a fire, what is the first thing he should do？

A．Attempt to put it out.

B．Telephone the switchboard operator.

C．Start the alarm bells ringing.

D．Contact the fire brigade.

In listening to a person, the important thing is ______.

A．to notice his tone, his posture, and the look in his eye

B．to listen to how he pronounces his words

C．to check his words against his manner, his tone of voice, and his posture

D．not to believe what he says

In listening to a person the important thing is ______.

A．to notice his tone, his posture and the look in his eyes

B．to listen to how he pronounces his words

C．to check his words against his manner, his tone of voice and his posture

D．not to believe what he says

In listening to a person, the important thing is______.

A．to notice his tone, his posture, and the look in his eyes

B．to listen to how he pronounces his words

C．to check his words against his manner, his tone of voice, and his posture

D．not to believe what he says

The worst thing of taking drugs is that the habit ______.

A．reduces a person's motivational states

B．drives the addict mad for more drugs so that he can't get rid of it

C．results in prostitution

D．makes the user cut the blood vessel

Young ______he is, he knows what is the right thing to do.

A．that

B．as

C．although

D．however

Young ______ he is, he knows what is the right thing to do.

A．that

B．as

C．although

D．however

Young ________ he is, he knows what is the right thing to do.

A．that

B．as

C．although

D．however

Young______ he is, he knows what is the right thing to do.

A．that

B．as

C．although

D．however