蟹、贝类水产品可用清水养些时间，以便______。
A．初加工
B．使其吐出体内污物
C．腌制
D．切配
参考答案：B
___ recent report stated that the number of Spanish speakers in the US would be higher than
that of English speakers by ___ year 2090. [ ]
A. The; a
B. A; /
C. The; /
D. A; the
“西电东送”、“西气东输”意味着把西部建成我国的
A．农牧产品加工基地
B．能源供应基地
C．能源资源消费市场
D．原材料供应基地
