发疹性黄瘤的临床特点错误的是()
A.多见于25岁以前发病
B.女性多见
C.约1/3患者黏膜受累
D.约1/3患者出现尿崩症
E.可以自发缓解,预后好
参考答案:B
找出每个句子中错误的一项并改正。
( ) 1. I often go to school in 7:00.
A B C
( ) 2. Everyone are at school today.
( ) 3. My body is very health.
( ) 4. Jenny goes to the zoo one time a week.
( ) 5. Danny does his homework after school yesterday.
毛细管气相色谱分析中,下列()情况不适合用分流进样。
A.柱容量较低
B.分析含有大量溶剂的样品中的痕量组分
C.样品组成未知
D.以上都是