最常见的肺炎是A．病毒性肺炎B．细菌性肺炎C．真菌性肺炎D．支原体肺炎E．立克次体肺炎

A、the goods are special

B、the goods are more expensive

C、the goods are in high quality

D、the goods are much cheaper

A、You should not demand too high a price with quality goods.

B、Even quality goods must have a price ceiling.

C、Even if quality goods must have a price ceiling.

D、Even if quality goods, they must have a price ceiling.

fiber performance significantly by utilizing very high molecular weight polymer so that high quality precursors can be produced.

A、producing high quality precursors

B、to produce high quality precursors

C、so that produce high quality precursors

D、produced high quality precursors

The high quality of our product is well-known and we are confident that a trial order wound convince you our goods are excellent.We are offering you goods of the highest quality on unusually generous terms and would welcome the opportunity to serve you. We expect a lot of people to come in and look around without buying anything the first time.

A．what

B．which

C．as

D．that

A．Of the high standard

B．in the high level

C．on the high side

D．at high