急淋白血病的特点正确的是（） A.PAS染色20％～80％阳性 B.过_爱下问搜题

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问题单项选择题

急淋白血病的特点正确的是（）

A.PAS染色20％～80％阳性

B.过氧化物酶染色阴性

C.苏丹黑染色阴性

D.非特异性酶酶染色阴性

E.以上都是

答案

参考答案：E

完形填空

完形填空。
     This boy’s name is     1    . He     2     twelve. This is    3   school.     4    teacher isMiss Yang.
5    a good teacher.
     Jim has (有)    6      good friend    7      school. His name    8     Zhang Lin. They are   9   Class 2,
Grade 1. They are good students in   10    class.

( )1. A. Jim Green
( )2. A. am
( )3. A. he
( )4. A. He
( )5. A. She's
( )6. A. the
( )7. A. to
( )8. A. are
( )9. A. at
( )10. A. these

B. Green Jim
B. is
B. him
B. Him
B. She
B. /
B. on
B. is
B. on
B. they

C. Jim green
C. are
C. his
C. He's
C. Her
C. a
C. at
C. be
C. to
C. they're

D. Green jim
D. be
D. he's
D. His
D. He
D. an
D. /
D. am
D. in
D. their

单项选择题案例分析题

51岁妇女，腹胀，食欲减退，乏力已半年，自觉腹部逐渐增大，经量减少，月经周期正常。查子宫正常大，双附件区均触及直径6cm左右实质性肿块，活动不良，子宫直肠陷窝触及散在结节状物

本例可能性最大的诊断是（）

A.卵巢浆液性囊腺癌

B.卵巢畸胎瘤

C.卵巢内胚窦瘤

D.卵巢无性细胞瘤

E.卵巢颗粒细胞瘤