机房温、湿度应符合维护技术指标要求，采用空调的移动通信机房室内在任何情况下均不得出现（）状态
A.结冰
B.结露
C.结冻
D.结霜
参考答案：B
— It's said that it will be extremely cold this winter.
— ______, the majority of the experts predict that the temperature will be normal.[ ]
A. In other words
B. On the contrary
C. As a result
D. What's more
某公司与韩国LG厂商签订8000台分体空调机成套散件进口装配加工合同，组装成品后复出口，此散件进口时海关按90%予以保税，10%不能出口部分予以征税。企业为减少资金占用，可先把海关征税部分组装成成品内销。 ( )
