单选题：Although green roof technology can create a garden—like envi

题目内容：

Although green roof technology can create a garden—like environment，its potential market is rather small. A．Right
B．Wrong
C．Not mentioned

参考答案：

答案解析：

One focus in the green roof research is the evaluation of su

One focus in the green roof research is the evaluation of suitable plant species

分类：理工类题型：单选题

分类：理工类题型：单选题

It seems that only Mary is eligible for the job.A．prepared B．trained C．guided D．

分类：理工类题型：单选题

分类：理工类题型：单选题

上海证券交易所与中证指数有限公司于2007年5月31日公布了调整后的沪市上市公司行业分类，本次调整是上海证券交易所和指数公司对沪市上市公司行业分类进行的例行调整

分类：理工类题型：单选题