应诊断为
A.急性阑尾炎并腹膜炎B.胃十二指肠溃疡穿孔腹膜炎C.急性胃肠炎D.盆腔炎E.泌尿系感染
参考答案:A
—I got a text message saying my phone number won a prize worth $5 000.
—Too good to be true. Don't ________ it.
A.make
B.do
C.hold
D.buy
油中水分存在的三种形态为乳状水()、()、()。