引起沙门氏菌属食物中毒的好发食品是
A．家庭自制发酵食品B．鱼、虾、蟹、贝类C．剩饭D．肉类、禽类、蛋类E．以上都不是
参考答案：D
Using his hybrid rice, farmers are producing harvests ________________ before.
A．as large twice as
B．twice as large as
C．twice larger as
D．as large as twice
下列不含偏义复词的句子是（）选项
A.则依蓍龟为陈其利害
B.一以三纲五纪为去就
C.翁穷昼夜是习
D.好论古今得失
E.又当消息而用之
