资产负债表由资产、负债以及权益三部分组成，负债部分各项目的排列一般以（)为序。

Before contact with missing aircraft has been last______.

A．unidentified signals have sometimes been received

B．confusing signals have sometimes been received

C．the pilot has invariably reported bad weather conditions

D．the pilot has never made any request for assistance

So far, several ships have been reported missing ______ the coast of Bermuda Island.

A．off

B．along

C．on

D．around

-What happened to the dictionary？

-Many a page ______.

A、is missing

B、has been missed

C、was missing

D、are missing

A．be missing

B．have been missing

C．get lost

D．have got lost

The plane's flight recorders ______ , but analysis of the wreckage has provided some clues.

A．have not been found B．has not been found

C．are not found D．are not been found

A. to miss

B. to have been missing

C. having missed

D. missing

______ that another earth satellite has been put into orbit.

A．Reporting

B．To report

C．To be reported

D．It is reported

A.crashed

B.crushed

C.flashed

D.clashed

A、has reported

B、reports

C、reported

D、is reported