当自己预期收入减少时,消费者往往会在比较分析后去选择最适合自己的商品。这是一种________引发的消费。[ ]
A、从众心理
B、求实心理
C、攀比心理
D、求异心理
答案:B
Only after the woman had her own child ______how difficult it was to be a mother.
A.she realized
B.had she realized
C.she had realized
D.did she realize
患者腹腔穿刺液检查,以下哪些检查结果支持腹膜炎诊断
A.腹水为漏出液
B.腹水白细胞总数>500×106/L
C.有核细胞分类以中性粒细为主
D.有核细胞分类以淋巴细胞为主(>80%)
E.腹水细菌培养阳性腹水呈血性腹水葡萄糖增高