下列属于免疫机制引起白细胞减少的是 ()
A.周期性中性粒细胞减少症
B.Felty综合征
C.脾功能亢进
D.骨髓增生异常综合征
E.假性粒细胞减少
参考答案:B
选择方框中适当的选项补全对话。
A: What are you doing?
B: I'm reading a letter from my pen pal.
A: 1
B:A girl.
A: What nationality is she?
B: 2
A: What does she look like?
B: 3
A: Is she tall?
B: 4
A:Look at her photo.
B: Oh, she's good-looking and a little thin. 5
A:Only a little
A. She has curly hair and medium height.
B. Can she speak Chinese?
C. Is your pen pal a boy or a girl?
D. She’s an American.
E. No, she isn’t.
一辆2年前以10万元购入的汽车,当前二手车市场价格为6万元,编制个人/家庭资产负债表时,应计价______万元。
A.10 B.5 C.6 D.4