评估人员判断减速器齿轮的剩余寿命应检查（）。

A．Visit your closest American friends first, since they are most important．

B．Visit your least closest friends first, since you know your best friends will most understand the pressure you are facing to see so many peopl

E．

A．Visit your closest American friends first, since they are most important．

B．Visit your least closest friends first, since you know your best friends will most understand the pressure you are facing to see so many peopl

E．

A．You should go to your friends' house more often.

B．You should refuse to go to your colleagues' homes.

C．You should try to make friends with other people.

D．You should work harder.

Putting your mobile phone on a restaurant table may make your friends think

A．you prefer to talk to your friends at the table

B．you value your calls more than your friends

C．you are enjoying the company of your friends

D．you are polite and considerate of your friends

A．You should go to your friends' house more often.

B．You should refuse to go to your colleagues' homes.

C．You should try to make friends with other people.

D．You should work harder.

If you don't answer your friends' letters, it seems to say that ______.

A．your friends is too busy to read a letter

B．your friend hates to receive a letter

C．your friend is not worthy of your letter

D．your friend should not have written you a letter

To whom you may send your email.

You may send your email to your friends who ______ in it.