问题：
[单选] All the information offered by you will be kept ____ confidential.
in 。 as 。 to 。 with。
问题：
[单选] We confirm ____ purchased 2,000 MP3 Players ____ you.
have, to 。 having, from 。 to have, from 。 have been to。
问题：
[单选] There is a great demand in Europe for leather gloves ____ high quality.
for 。 to 。 at 。 of。
问题：
[单选] Recently, there has been many orders ____ the said goods.
for 。 on 。 with 。 about。
问题：
[单选] If your prices are favorable, we would like to order 1,000 cases____ you.
to 。 with 。 for 。 on。
问题：
[单选] As wholesalers(批发商) we are ____ to handle large quantities.
of a position 。 in the position 。 at a position 。 in a position。
问题：
[单选] We have drawn on you for this amount at sight through the Bank of China who has been instructed to produce the document_______ payment of the draft．
with 。 to 。 against 。 on。
问题：
[判断题] 爆炸是一种极为迅速的物理或化学的能量释放过程。
正确。错误。
问题：
[单选] （）的目的是采用各种地基处理方法以改善地基条件。
A、地基处理；。B、地基加固；。C、基础工程；。D、地质处理。。
问题：
[单选] Our latest design has won worldwide（）.
popular。popularity。popularly。popularize。
