西气东输工程给沿途及上海输送的自然资源是( )
A.煤炭
B.石油
C.天然气
D.淡水
西气东输工程给沿途及上海输送的自然资源是天然气,采用的是管道运输.
故选:C.
沪深300行业指数成分股在沪深300指数成分股调整后的一年内进行相应的调整。()
根据句意和汉语提示,填写恰当的短语完成下列句子。
1. ___________(首先), the computer room must be kept clean.
2. ___________(有时) he goes to the English club after school.
3. Too much work and too little rest can ____________(引发) illnesses.
4. I am happy that I bought the computer ___________(以最低的价格).
5. This book is specially ____________(针对) teenagers.