所谓猪水肿病的剖检特征是（）
A.小肠黏膜水肿
B.肝瘀血肿大
C.肾充血肿大
D.小肠黏膜充血、出血
E.胃黏膜出血
参考答案：D
—Whose picture is better, Jack's or Tom's?
—Both of them are good. I think Jack draws ___________ Tom.[ ]
A. as good as
B. as well as
C. better than
D. worse than
下列物质存放在烧杯中一段时间后，质量变大且变质的是：①盐酸 ②浓氨水 ③烧碱 ④食盐 ⑤生石灰 ⑥浓硫酸（ ）
A．①⑥
B．②③⑤
C．③⑤
D．②③④
