防护绿地是指用于维护城市环境、卫生、安全及防灾的绿地。
参考答案:对
More consumers are waiting for the further drop of housing prices with money in their hands _ buying houses, according to a report.
A.no better than
B.little more than
C.other than
D.rather than
急性全胰腺炎症主要表现是
A.上腹部剧痛并向腰部放射B.一般情况差C.腹部压痛D.频繁呕吐E.腹胀和肠鸣音减弱